12-06-2022
Mathematics

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Find x. Is the triangle equilateral, isosceles, or scalene

Find x Is the triangle equilateral isosceles or scalene class=

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12-06-2022

Answer:

(6x + 5)° + 5x° + (9x + 15)° = 180° (all triangles = 180°

20x + 20 = 180°

20x = 160°

x = 8

Angles = 53° + 40° + 87°

All 3 angles are less than 90° and none of the angles are equal so the triangle is acute scalene.

Source https://www.1728.org/triang.htm

Step-by-step explanation:

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