ablakely21
contestada

Given: m∠DEA=46°, m∠P=14°

Find: measure of arc AD and measure of arc BC


20 Points for 1 Question - Must give full explantion or will be repoted - brainliest for first correct answer... THANKS SO MUCH


PLS HELP SQDANCEFAN!!!

Given mDEA46 mP14Find measure of arc AD and measure of arc BC20 Points for 1 Question Must give full explantion or will be repoted brainliest for first correct class=

Respuesta :

chikafujiwara

Answer:

arc BC = 32° arc AD = 60°

Step-by-step explanation:

m<DEA = 1/2(arc AD + arc BC) - secants interior angle theorem

m<P = 1/2(arc AD - arc BC) - secants exterior angle theorem

so

92° = arc AD + arc BC

28° = arc AD - arc BC

solve the system to get

arc BC = 32°, arc AD 60°