Question

In a triangle ABC, if angle A- angle B = 33° and angle B- angle C = 18°, then the measure of angle A is:​

Answer 1

Answer:

129

Step-by-step explanation:

180..

33+18=51

180-51= 129

Answer 2

Step-by-step explanation:

given that

A-B=33

A=33+B

B-C=18

C=B-18

but

A+B+C=180

put the above value in equation

B=55

C=37

A=88