P5 Triangle Sum Error Analysis by Jack Esposito https://padlet.com/jesposito33/oif1l1f6b7gthds0 en-us 2022-10-02 04:49:50 UTC 2025-12-02 23:37:02 UTC hello@padlet.com Hi https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325960938 2022-10-04 15:36:29 UTC https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325960938 https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325969836 I added all the angles up to equal 180 and solved for x, plugged in the value for x and found G
Annie ]]> 2022-10-04 15:40:53 UTC https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325969836 valentinsofia https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325970641 I added all the angles and substituted x with 10 and got 71.]]> 2022-10-04 15:41:16 UTC https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325970641 https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325971532 The angle that was marked as 110 degrees was incorrect, so I corrected it and solved]]> 2022-10-04 15:41:40 UTC https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325971532 Katherine gilmankatherine https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325972466 2022-10-04 15:42:06 UTC https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325972466 https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325973050 When combining like terms, the person didn’t combine like terms properly and added wrongly (original: -39+3=-42 | correct: -39+3=-36). Then I had to correct the rest of the problem because the number used was wrong.]]> 2022-10-04 15:42:24 UTC https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325973050 https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325973239 (Find and Fix the Error)
Once you get x=10, you have to plug in 10 for x to find angle g.]]> 2022-10-04 15:42:29 UTC https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325973239 https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325973381 The error is that it is only solved for x. I plugged the x value in for angle G.
(Marissa)]]> 2022-10-04 15:42:33 UTC https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325973381 elshinawysarah https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325974415 main error was that -15 and 15 wasn’t canceled out, resulting in a completely wrong answer]]> 2022-10-04 15:43:01 UTC https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325974415 https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325974846 The error was when combining -39 with +3. It’s -36 not -42. Then you find x and replace for each angle.]]> 2022-10-04 15:43:14 UTC https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325974846 leimgruberjack https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325975206 I solved for x and then plugged it into each equation]]> 2022-10-04 15:43:24 UTC https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325975206 lemonisdimitrios https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325975334 2022-10-04 15:43:28 UTC https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325975334 https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325975984 2022-10-04 15:43:45 UTC https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325975984 https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325976461 I solved for x then I plugged it into G]]> 2022-10-04 15:43:58 UTC https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325976461 diazshane https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325976705 I had to plug in x to the equation of angle G to find out what the measure of the angle is.]]> 2022-10-04 15:44:06 UTC https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325976705 https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325976811 The error was that the original question was not fully answered, substitute x for 10 and solve.]]> 2022-10-04 15:44:09 UTC https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325976811 https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325977076 I added up all the angles and solved for Y and X]]> 2022-10-04 15:44:15 UTC https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325977076 magromatthew https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325977468 All the values were added and equivalent to 180. I added like terms, subsequent to that I subtracted 50 from both sides, leading with 13x and 130. After dividing by 13 I got 10 for x. 7(10) + 1 = 71. The answer is 71]]> 2022-10-04 15:44:26 UTC https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325977468 https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325977553 Solve for a, which ended up being a = 15, then plug into the equation to get the value of the angles. 7(15) + 15 = [120] / 3(15) - 15 = [30] / 2(15) = [30]]]> 2022-10-04 15:44:28 UTC https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325977553 barrerasophia https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325978198 I added 47 + 63 which equals 110. Then I subtracted 180 from 110 and got X=70. Then I wrote y+y+70=180. After I solved I got y=55.]]> 2022-10-04 15:44:45 UTC https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325978198 https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325978382 I found X by adding all the angles then I plugged X into every angle equation to find the angles]]> 2022-10-04 15:44:51 UTC https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325978382 stacchinialexa https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325978757 2022-10-04 15:45:01 UTC https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325978757 moralescrystal https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325980114 I added all the angles of the triangle to find x and then I plugged it into the problem to get a isosceles triangle!]]> 2022-10-04 15:45:40 UTC https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325980114 thalananymichael https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325980860 2022-10-04 15:45:59 UTC https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325980860 Instead of adding both 15 and -15 to equal 30 I canceled them out and then I got a= 15 then used the angle equations and plugged in 15 and got 30, 30, and 120. Two of the angles are equal so the triangle is isosceles. https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325981958 2022-10-04 15:46:34 UTC https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325981958 leimgruberjack https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325983012 They forgot to cancel out -15 and 15 instead of keeping a 30 that was unnecessary leading to a wrong answer.]]> 2022-10-04 15:46:55 UTC https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325983012 https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325984242 All the terms have to be combined because they equal 180. Then find a and replace. You will find that two angles are equal making it an isosceles triangle]]> 2022-10-04 15:47:31 UTC https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325984242 Isosceles https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325984451 The triangle is isosceles because only two of the angles in the triangle are the same.]]> 2022-10-04 15:47:38 UTC https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325984451 https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325984824 The mistake was the number should have been 70 instead of 110]]> 2022-10-04 15:47:49 UTC https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325984824 https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325984894 2022-10-04 15:47:51 UTC https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325984894 https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325987709 x + 47 + 63 = 180, so x = 70. To find y, you need to add x + 2y = 180, so y = 55]]> 2022-10-04 15:49:12 UTC https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325987709 https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325987780 I used supplementary angles to aid me into the answer]]> 2022-10-04 15:49:14 UTC https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325987780 Find and Fix the Error valentinsofia https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325988412 You have to do y plus y plus 70 instead and end up with y= 55. ]]> 2022-10-04 15:49:33 UTC https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325988412 https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325989744 In the diagram, x and the other triangles third angle are ventricle angles causing them to be congruent. Once this is fixed the problem is solved.]]> 2022-10-04 15:50:09 UTC https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325989744 stacchinialexa https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325991726 2022-10-04 15:50:58 UTC https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325991726 https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325991942 I used alternate interior angles and supplementary angles to find angle abc.]]> 2022-10-04 15:51:05 UTC https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325991942 we did it!!! 🏆 👑 elshinawysarah https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325992420 We added all the angles with variables to 180, x = 9, and we plugged in 9 to find the actual angle measures, 42, 63, and 75.]]> 2022-10-04 15:51:20 UTC https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325992420 I’m amazing and did the first page anayachristian https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325994468 2022-10-04 15:52:22 UTC https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325994468 moralescrystal https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325994501 I added the right numbers together and plugged it into the equations to find the values of each angle measure.]]> 2022-10-04 15:52:23 UTC https://padlet.com/jesposito33/oif1l1f6b7gthds0/wish/2325994501