Arc length = radius * central angle (in radians)
central angle = arc length / radius
central angle = 7 / 7
central angle = 1 radian
central angle = 57.296 degrees
Answer:
the third one
Step-by-step explanation:
A= 1/2 bh
2A/b=h
just solve the original formula in terms of the height
Hope this helps
Your answer is D :) ♥♥♥♥♥♥
