Question

in figure ∆ ABC ~ ∆ DEF anhle F = 30° then angle A = ?​

Answer 1

Answer:

Hope it will be helpfull to you !

Step-by-step explanation:

90°+30°+angle FEA =180°

angle FEA= 60°

angleCEB = 60° (V.O.A)

angle ECD+CEB=180°(angles on the same side)

angle ECD+60°=180°

angle ECD= 120°