Question

Angle A=105° , angle B - angle C =15° find B and C

Answer 1

Answer:

given angle are

1. A=105°,B=?,C=15°
2. the sum of angle in a triangle=180°
3. I.e A+B+C=180°
4. 105+B+15=180°
5. 180-125=B
6. 45°=B