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In the isosceles trapezoid below,
X =
5x+ 15°
7x-11°

In the isosceles trapezoid below, X = 5x+ 15° 7x-11°-example-1
User Sakchham
by
4.2k points

1 Answer

5 votes

Answer:

x = 13°

Explanation:

5x+15°=7x-11°

5x-7x = -11°-15°

-2x = -26° divide both sides by -2

x = 13°

5x+15° = 5×13°+15° = 80°

7x-11° = 7×13° -11°. = 80°

User Jan Laussmann
by
4.5k points