Question

if triangle abc similar triangle def and angle A=45 degre,angle E=87 then angle C​

Answer 1

Step-by-step explanation:

Given, ΔABC∼ΔDEF

∠A=∠D , ∠B=∠E & ∠C=∠F

But given that ∠A=47∘ , ∠E=83∘=∠B

hence, in ΔABC , the sum of interior angles must be 180∘

∴∠A+∠B+∠C=180∘

47∘+83∘+∠C=180∘