21-01-2020
Mathematics

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What is the value of x, when a scalene triangle's measurements are x, 2x, and 54 ?

What is the value of x when a scalene triangles measurements are x 2x and 54 class=

Respuesta :

ramzmini7 ramzmini7

21-01-2020

Answer:

x = 42°

Step-by-step explanation:

Total interior angles of a triangle = 180°.

Therefore; x + 2x + 54° = 180°

3x +54° = 180°

3x = 180° - 54°

3x = 126°

x = 126°÷3

x = 42°

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