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What is the value of a?

What is the value of a?
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15 votes
What is the value of a?

What is the value of a?-example-1
User Ricket
by
8.1k points

1 Answer

6 votes

Answer:

97

Explanation:

(a - 48) + a = a + 49

2a - 48 = a + 49

a = 97

We can do this because the angles of a triangle all add up to 180 and 2 angles of a line add up to 180.

User Kerlyne
by
8.0k points
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