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What are the values of a and b in the figure?
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What are the values of a and b in the figure?

What are the values of a and b in the figure?-example-1
User Jolancornevin
by
6.5k points

1 Answer

4 votes

Answer:

a = 76°

b = 124°

Explanation:

Since the lines are parallel, we can prove that the smaller triangle's missing angle (shares a line with ∠b) is 56°.

180-56=124°

∠b=124°

Now to find Angle A:

180-56-48=

124-48=

76°

∠a=76°

User Abedalkareem Omreyh
by
7.0k points
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