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3. Consider the diagram for Parts A and B. А A. The value of x is (2x) D B. The measure of Angle A is BO C С E

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asked Apr 14, 2023 35.1k views

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3. Consider the diagram for Parts A and B. А A. The value of x is (2x) D B. The measure of Angle A is BO C С E

3. Consider the diagram for Parts A and B. А A. The value of x is (2x) D B. The measure-example-1

Mathematics
high-school

Andrew Irwin asked

by Andrew Irwin

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We have:

$x+2x+90=180\Rightarrow3x+90=180\Rightarrow3x=180-90\Rightarrow3x=90\Rightarrow x=(90)/(3)$
x=30

Then, the measure of angle A is A = 2*30 = 60, m

Morteza Adi answered Apr 18, 2023

by Morteza Adi

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3. Consider the diagram for Parts A and B. А A. The value of x is (2x) D B. The measure of Angle A is BO C С E

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