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The two angles shown in the figure are complementary. What is the value of y?

The two angles shown in the figure are complementary. What is the value of y?
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3 votes
The two angles shown in the figure are complementary. What is the value of y?

The two angles shown in the figure are complementary. What is the value of y?-example-1
User Kodak
by
7.5k points

1 Answer

5 votes

Complementary angles, sum = 90

So 3y - 4 + 73 = 90

3y + 69 = 90

3y = 21

y = 7

Answer

y = 7

User Liset
by
8.4k points
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