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What is the value of a° in the figure shown below? Select one: A. 15o B. 18o C. 22o D. 30o E. 45o

What is the value of a° in the figure shown below? Select one: A. 15o B. 18o C. 22o D. 30o E. 45o
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2 votes
What is the value of a° in the figure shown below?

Select one:

A. 15o

B. 18o

C. 22o

D. 30o

E. 45o

What is the value of a° in the figure shown below? Select one: A. 15o B. 18o C. 22o-example-1
User Dewa Prabawa
by
7.8k points

1 Answer

2 votes
The answer would be 18 because if you put 3a+6a+a=180 (the degrees of a triangle) and solve it a becomes 18
User Zeedia
by
8.6k points
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