yasminechelihi14 yasminechelihi14

24-03-2021
Mathematics

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HELP PLS Find the value of x.

HELP PLS Find the value of x class=

Respuesta :

xXcOINXx1 xXcOINXx1

24-03-2021

Answer:

x = 9

Step-by-step explanation:

A triangle is 180 degrees, and one of the angle is a right angle(90)

So that left the other 2 sides added up to be 90 degrees

7x + 3x = 90

10x = 90

x = 9

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