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I need help with this

I need help with this-example-1
User Bar Smith
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1 Answer

1 vote

Answer:

x = 6°

Explanation:

the two angles are congruent, they are like opposite angles, look at the figure

21x - 6 = 20x

21x - 20x = 6

x = 6°

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check

21x - 6 = 20x

21 * 6 - 6 = 20 * 6

120 = 120

the answer is good

I need help with this-example-1
User MrJaeger
by
7.3k points