Sagot :
Answer:
x=12 angle A and B= 45°
Step-by-step explanation:
A=B
5x-15= 2x+21
5x-2x=21+15
3x=36
x=12
A= 5(12)-15°= 45°
B= (12)2+21°= 45°
Answer:
x=12 angle A and B= 45°
Step-by-step explanation:
A=B
5x-15= 2x+21
5x-2x=21+15
3x=36
x=12
A= 5(12)-15°= 45°
B= (12)2+21°= 45°