What is the measure of the third angle?

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What is the measure of the third angle?

In a triangle, the measure of the second angle is twice the measure of the first angle. The third angle is equal to the sum of the other angles. What is the measure of the third angle?

2007-01-11 06:51:11 · 3 answers · asked by kay 1 in Science & Mathematics ➔ Mathematics

3 answers

90 degrees works for the third angle: the first angle is 30, the second 60 and the third angle is 90

2007-01-11 06:57:36 · answer #1 · answered by Anonymous · 0⤊ 0⤋

90, 60, 30

BAM

2007-01-11 14:59:21 · answer #2 · answered by ubbriggs 2 · 0⤊ 0⤋

30,60,90

2007-01-11 15:06:10 · answer #3 · answered by Barlow 6 · 0⤊ 0⤋