What is the measurement of 1?

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asked Nov 9, 2021 141k views

2 Answers

Pedjjj · Answer 1 · 2021-11-13T20:53:24+0000

Answer:

1 = 56°

Step-by-step explanation:

Interior angles 1 and 83° must add up to the external angle 139° because of the reason ‘exterior angles of a triangle’.

Angle 1+83°=139° (ext angles of triangle)
Angle 1 = 139°-83°
Angle 1 = 56°

What is the measurement of 1?

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