Question

in a triangle ABC if angleA =55° and B=40° find c​

Answer 1

Answer:

A+B+C=180

55+40+C=180

95+C=180

C=180-95

=85

Answer 2

Answer:

hope you understand

Step-by-step explanation:

angle A+ angle B+ angle C =180° ( angle sum property)

.

55°+40°+angle C= 180°

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95°+angle C=180°

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angle C= 180°-95°

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angle C= 85°