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The interior angles of a triangle have measures (2x−5)° , (4x−1)° , and 30°. What is the value of x? Enter your answer in the box.
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The interior angles of a triangle have measures (2x−5)° , (4x−1)° , and 30°. What is the value of x? Enter your answer in the box.

User Swagg
by
8.3k points

1 Answer

5 votes
we know that

the sum of the internal angles of a triangle is 180 degrees
so
(2x-5)+(4x-1)+30=180
6x+24=180
6x=156
x=26°

the answer is
x=26°
User Nguyen Hoan
by
8.2k points
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