1.

Determine the angles of the triangle

Answer»

Step-by-step explanation:

5x = 2x + 36 Sum of two opposite INTERIOR angles is equal to exterior angle

5x = 2x+36

3x = 36

x = 12

Angle ABC = 2x

= 2×12

=24

Angle ACB = 180 - 5x Linear Pair

Angle ACB = 180 - 5×12

= 180 - 60

= 120

All the ANSWER are in DEGREE



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