asked 62.0k views
23 votes
Pls help me if I get this wrong ill get a fifty

Pls help me if I get this wrong ill get a fifty-example-1

2 Answers

5 votes

ΔA = 38°

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Explanation:

ΔA = 142° = 180° ----(angle sum property)

ΔA = 180° - 142°

ΔA = 38°

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answered
User KiraAG
by
8.1k points
9 votes

Explanation:

A° + 142° = 180° (angle on a straight line is 180°)

A° = 180 - 142

A° = 38°

answered
User Teodor Kurtev
by
7.5k points

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