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What is the measure of angle c? 97° a du b 54° HELP
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What is the measure of angle c?
97°
a
du
b
54°
HELP

What is the measure of angle c? 97° a du b 54° HELP-example-1
User Ryan Porter
by
4.2k points

1 Answer

1 vote

Answer:

∠ c = 29°

Explanation:

∠ b = 97° ( vertical angles are congruent )

The sum of the 3 angles in a triangle = 180°

Sum the 3 angles and equate to 180, that is

∠ c + 54° + 97° = 180°

∠ c + 151° = 180° ( subtract 151° from both sides )

∠ c = 29°

User Kevin Qi
by
4.0k points
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