23-03-2017
Mathematics

contestada

If m∠A =91° and m∠B = 40°, find m∠1.

Respuesta :

anon358 anon358

23-03-2017

Assuming this is a triangle, all three angles should add to 180º
91 + 40 + x = 180
131 + x = 180
Subtract 131 from both sides
x = 49
The measure of angle 1 is 49º

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frankfigueroa172 frankfigueroa172

30-01-2021

Answer:

C) 131

Step-by-step explanation:

Answer Link

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