lilliebpierce lilliebpierce

Today at 6:52 AM
Mathematics

Answered

The angles of a triangle are 99°, 3x°, and x + 5°.

What is the value of x?

x = ?

Answer :

choixongdong choixongdong

Today at 6:57 AM

sum of interior angle of a triangle = 180
so
3x + x + 5 + 99 = 180
4x + 104 = 180
4x = 76
x = 19

answer
x = 19

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