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3 votes
What is the measurement of 1?

What is the measurement of 1?-example-1
User Otobo
by
8.9k points

2 Answers

4 votes

Answer:

m<1=56°

Step-by-step explanation:

What is the measurement of 1?-example-1
User Defoo
by
7.7k points
5 votes
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°
User Pedjjj
by
8.1k points