jaden2005 jaden2005

07-02-2019
Mathematics

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PLEASE HELP ASAP!!!!!!!

PLEASE HELP ASAP class=

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Professor1994 Professor1994

07-02-2019

Answer:

(a) Because it is an exterior angle

(b) The measure of angle 2 is 72°

Step-by-step explanation:

Angle 2 is an exterior angle because it is adjacent to the interior angle 1, and an exterior angle is equal to the sum of the measures of the two nonadjacent interior angles:

<2=30°+42°

<2=72°

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