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?
Answers
Answered by
2
Answer:
3:7 is the correct answer
Answered by
1
Step-by-step explanation:
third side will be 180-(54+72)
=180-126
=54
the ratio will be 54/126
=3/7
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