Question

In triangle ABC, angle B=55degree and angle C=65 degree then angle A=​

Answer 1

Answer:

In triangle ABC,

angle B=55°.

angle C=65°.

angle A=180°-(55°+65°)....sum of all angles in a triangle is 180°.

angle A=180°-120°.

=60°.

.: angle A=60°.

Step-by-step explanation:

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Answer 2

Answer:

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