corlandricdavis corlandricdavis
  • 01-03-2022
  • Mathematics
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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 class=

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misho2590
misho2590 misho2590
  • 01-03-2022

Answer:

52

Step-by-step 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

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