KileighB326167 KileighB326167

29-10-2022
Mathematics

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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 of Angle A is BO C С E class=

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MaksI485439 MaksI485439

29-10-2022

We have:

[tex]x+2x+90=180\Rightarrow3x+90=180\Rightarrow3x=180-90\Rightarrow3x=90\Rightarrow x=\frac{90}{3}[/tex][tex]x=30[/tex]

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

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