two angles of a triangle are 54° and 72 °. find the ratio of size of the third angles to the sum of the first two?
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Answered by
1
Answer:
the third angle has the measure of 54° and the ratio is 3:7
Answered by
1
Answer:
Let third angle of the triangle be x
54 + 72. + x =180
126+x=180
x=180-126
=54
Ratio = 54: 126
= 1 :7
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