Question

in a triangle abc angle a equal 45 degree and angle b equal 55 degree find the measure of angle c​

Answer 1

Answer:

Given ∠B=45,∠C=55

So, ∠A=180°−45°−55°

=80°

From △ABD,40°+45°+∠ADB=180°

⟹∠ADB=95°

From△ADC,40°+55°+∠ADC=180°

⟹∠ADC=85°.

Step-by-step explanation:

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