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Find x on the triangle
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Find x on the triangle

Find x on the triangle-example-1
User Nevzatseferoglu
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1 Answer

4 votes
Since those 2 slanting sides are of equal length, this is an isosceles triangle.
Thus, those 2 angles at the bottom are the same.

2x = 40 deg => x = 20 deg (ans)
User Kuanb
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