Ask a New Question

In a triangle ABC , angle B is 4 times angle A and angle C is 17 degrees less than 5 times angle A. Find the size of the angles.

2 answers

B=4A
C=5A-17

The three angles of a triangle add up to 180 degrees.

A+B+C=180

hint: use substitution.

21.88888

Ask a New Question or answer this question.

Similar Questions

in a triangle the sum of the angle is 180degrees. if angle A is three times angle B and Angle C is 10 degrees more than twice
1. 2 answers
the first angle of a triangle is complementry to the third angle.the second angle is 16 degrees less than five times the first
1. 2 answers
One angle of a triangle is 2 more than four times as large as the other angle. The third angle is three times the first angle
1. 1 answer
A triangle has angles described as followed: the first angle is four more than seven times a number, another angle is four less
1. 1 answer

more similar questions