Question

In circle A, marc BC is 71° and marc EF is 78°: What is m∠FDE? 35.5° 74.5° 39° 78°

Answer 1

Given:

We have arc BC is 71 degrees and arc FE is 78 degrees

Required:

We need to find the angle FDE

Explanation:

to find angle FDE

$m\angle FDE=\frac{1}{2}(71+78)=74.5$

Final answer:

angle FDE is 74.5 degrees