A,B,C are the three angles of a triangle, angle b -angle a=45°,qngle b -anglec=15° then find angle a,b,c
Answers
Answered by
0
Answer:
Step-by-step explanation:
a+b+c = 180
45 + b+15= 180
60+b =180
b=120 degrees
Answered by
0
Step-by-step explanation:
A= B-45
C=B-15
A+B+C=180
B-45+B+B-15=180
3B-60=180
3B=180-60=90
B=90/3=30
A=35
C=65
Similar questions