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The angles of a triangle are 99º, 3xº, and x + 5º. What is the value of x?

The angles of a triangle are 99º, 3xº, and x + 5º. What is the value of x?
asked 148k views
1 vote
The angles of a triangle are 99º, 3xº, and x + 5º.

What is the value of x?

asked
User Denzal
by
7.5k points

1 Answer

3 votes
Triangle's angles add to 180:

99 + 3x + x + 5 = 180

4x = 74

x = 18.5
answered
User Dheeraj Vepakomma
by
8.8k points
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