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What is the value for x?
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What is the value for x?

What is the value for x?-example-1
User Lusk
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1 Answer

6 votes

Answer:

All angles must add up to 180, so if you add 69+5x+2+9y-3, it is = to 180.

First we can subtract 68 cancelling out 69, 2 and -3 so it is

5x+9y = 112. I assume this is an iscoceles triangle so we already knew 9y - 3 = 69, y=8, x=8

User Pata Kusik
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