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The measures of two angles in ABC are 56 and 72. What is the measure of A?
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The measures of two angles in ABC are 56 and 72.

What is the measure of A?

The measures of two angles in ABC are 56 and 72. What is the measure of A?-example-1
User Johannes Flood
by
4.5k points

2 Answers

4 votes

Answer: A= 52

Explanation:

User Armin Hierstetter
by
4.3k points
5 votes

Answer:

52

Explanation:

The triangle is 180o

if B and C are 56 and 72

that means 56 + 72 = 128

so B + C = 128

and finally

180 - 128 = 52

A = 52

User VaTo
by
4.2k points
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