Question

Find the measure of the arc or angle indicated.

D
56
B
100 °
с
P.s no links

Answer 1

arc BD = 148°

Explanation:

The arc BC is twice the inscribed angle BDC

arc BC = 2 × 56° = 112°

The 3 arcs sum to 360° , then

arc BD = 360° - (100 + 112)° = 360° - 212° = 148°