1 year ago

Find the values of a and b.

Mathematics

1 answer:

Ipatiy [6.2K]1 year ago

8 0

Answer:

Step-by-step explanation:

7a + 33° = 10a - 12° ( being vertically opposite angle )

33° - 12° = 10a - 7a

21° = 3a

a = 21/3

a = 7°

Now,

6b - 42 = 3b ( vertically opposite angle )

6b - 3b = 42°

3b = 42°

b = 42/3

b = 14

hence , the value of a is 7°and b is 14°...

☘☘☘....

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