3 years ago

I need help please!

Mathematics

2 answers:

tester [92]3 years ago

3 0

Answer:

x=-7

Step-by-step explanation:

75+x+52+67+x=180

2x+194=180

2x=-14

x=-7

tankabanditka [31]3 years ago

3 0

Answer:

x = -7

Step-by-step explanation:

total angle of triangle is 180°

nake an equation.

180°= 75 + (x+52) + (67+x)

180-75-52-67=2x

-14 =2x

Divide both sides by 2 to get the value of x

X= -7

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