P.5 Circle Ideas Based on Lesson by Aja Armour

P.5 Circle Ideas Based on Lesson by Aja Armour https://padlet.com/aarmour3/p5circles Circle Properties and Rules en-us 2018-03-30 00:06:58 UTC 2025-10-01 00:05:17 UTC hello@padlet.com https://padlet.com/aarmour3/p5circles/wish/247538408 unknown angle problems with inscribed angles in circles

The inscribed angle is half the measure of the central angle.

The central angle is double the measure of the inscribed angle

Inscribed angle theorem

Consequence of Inscribed Angle Theorem.]]> 2018-03-30 18:28:51 UTC https://padlet.com/aarmour3/p5circles/wish/247538408 formula for arc length https://padlet.com/aarmour3/p5circles/wish/247538439 2018-03-30 18:29:11 UTC https://padlet.com/aarmour3/p5circles/wish/247538439 https://padlet.com/aarmour3/p5circles/wish/247538670 circles
chords
diameters
and their relationships]]> 2018-03-30 18:31:27 UTC https://padlet.com/aarmour3/p5circles/wish/247538670 formula for area of a sector https://padlet.com/aarmour3/p5circles/wish/247538780 2018-03-30 18:32:18 UTC https://padlet.com/aarmour3/p5circles/wish/247538780 thales theorem 99018735 https://padlet.com/aarmour3/p5circles/wish/247538864 if A,B,C are three distinct points are on a circle and line AB is a diameter of the circle, then angle ACB is a right angle. ]]> 2018-03-30 18:33:00 UTC https://padlet.com/aarmour3/p5circles/wish/247538864 formula of arc length https://padlet.com/aarmour3/p5circles/wish/247538868 arc length= 2Pir(C/360)]]> 2018-03-30 18:33:01 UTC https://padlet.com/aarmour3/p5circles/wish/247538868 thales' theorem https://padlet.com/aarmour3/p5circles/wish/247538895 2018-03-30 18:33:22 UTC https://padlet.com/aarmour3/p5circles/wish/247538895 arc length https://padlet.com/aarmour3/p5circles/wish/247538976 the circular distance around an arc]]> 2018-03-30 18:34:13 UTC https://padlet.com/aarmour3/p5circles/wish/247538976 formula for area of a sector https://padlet.com/aarmour3/p5circles/wish/247538993 A=pi(r²)(C/360)]]> 2018-03-30 18:34:19 UTC https://padlet.com/aarmour3/p5circles/wish/247538993 sector https://padlet.com/aarmour3/p5circles/wish/247539122 2018-03-30 18:35:27 UTC https://padlet.com/aarmour3/p5circles/wish/247539122 radius https://padlet.com/aarmour3/p5circles/wish/247539168 a segment that joins the center of a circle with any point on the circle.]]> 2018-03-30 18:35:50 UTC https://padlet.com/aarmour3/p5circles/wish/247539168 Circles are similar by scale factor https://padlet.com/aarmour3/p5circles/wish/247539170 2018-03-30 18:35:51 UTC https://padlet.com/aarmour3/p5circles/wish/247539170 C= Central Angle https://padlet.com/aarmour3/p5circles/wish/247539231 2018-03-30 18:36:24 UTC https://padlet.com/aarmour3/p5circles/wish/247539231 https://padlet.com/aarmour3/p5circles/wish/247539232 2018-03-30 18:36:25 UTC https://padlet.com/aarmour3/p5circles/wish/247539232 Central Angle = 2(Inscribed Angle) https://padlet.com/aarmour3/p5circles/wish/247539371 the relationship between inscribed angles and central angles ]]> 2018-03-30 18:37:47 UTC https://padlet.com/aarmour3/p5circles/wish/247539371 https://padlet.com/aarmour3/p5circles/wish/247539626 2018-03-30 18:40:04 UTC https://padlet.com/aarmour3/p5circles/wish/247539626 https://padlet.com/aarmour3/p5circles/wish/247540010 2018-03-30 18:43:44 UTC https://padlet.com/aarmour3/p5circles/wish/247540010 Pythagorean Theorem aarmour3 https://padlet.com/aarmour3/p5circles/wish/247634935 a²+b²=c^{2
c is alway the hypotenuse}]]> 2018-04-01 00:25:40 UTC https://padlet.com/aarmour3/p5circles/wish/247634935 Inscribed Angle Theorem aarmour3 https://padlet.com/aarmour3/p5circles/wish/247635011 All Inscribed angles that share an intercepted arc are equal in measure]]> 2018-04-01 00:27:55 UTC https://padlet.com/aarmour3/p5circles/wish/247635011 Arc Measure aarmour3 https://padlet.com/aarmour3/p5circles/wish/247635033 Arc measure is how many degrees are in an arc. Arc measure is also equal to the central Angle. ]]> 2018-04-01 00:28:54 UTC https://padlet.com/aarmour3/p5circles/wish/247635033 Arc Measure vs. Arc Length aarmour3 https://padlet.com/aarmour3/p5circles/wish/247635161 Arc Measure is the number of degrees in an arc.
Arc Length is how long (distance) the arc is if we straightened it out. ]]> 2018-04-01 00:33:45 UTC https://padlet.com/aarmour3/p5circles/wish/247635161 Sector aarmour3 https://padlet.com/aarmour3/p5circles/wish/247635205 A piece of the circle shaped like a slice of pizza]]> 2018-04-01 00:35:00 UTC https://padlet.com/aarmour3/p5circles/wish/247635205 Radius aarmour3 https://padlet.com/aarmour3/p5circles/wish/247635239 All radii are congruent and we can draw our own in if needed]]> 2018-04-01 00:36:12 UTC https://padlet.com/aarmour3/p5circles/wish/247635239