Answer:
How to calculate and derive the formula for the Chord Length of a circle. The formula for the chord length is: 2rsin(theta/2) where r is the radius of the circle and theta is the angle from the centre of the circle to the two points of the chord.
Answer:
Prove that segments AD and AB are congruent and parallel Prove that opposite sides are congruent and have equal slopes
Step-by-step explanation:
3/4 x 21
=
3/4 x 21/1
=
63/4
Turn an improper fraction and simplify. Hope I helped!
