Find the measure of angle A.

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Savpek asked Sep 13, 2023

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Find the measure of angle A.

Mathematics
high-school

Savpek asked Sep 13, 2023

by Savpek

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12 votes

Answer:

63°

Explanation:

the sum of the interior angles of a triangle is 180°

find x

68 +x + 53 + x + 79 = 180

2x = 180 - 53 - 79 - 68

2x = - 20

x = -20 : 2

x = -10

find <A

x + 53 =

10 + 53 = 63°

Joel Handwell answered Sep 17, 2023

by Joel Handwell

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