Seudónimo Seudónimo

14-02-2018
Mathematics

contestada

Please help me! :) Thx

Please help me Thx class=

Respuesta :

Kaikerscupcake Kaikerscupcake

14-02-2018

Hello there! :D

Something important to remember:

All angles in a triangle equal 180 degrees.

1. 2x+2x+x=180

5x=180

x=36

2.

90 (right angle)+7x+3x= 180

90+10x=180

10x=90

x=9

3. x+x+2x=180

4x=180

x=45

You seem to have all the correct values, so good work!

I hope this helps!
~kaikers

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