Question

Complete the statement. The drawing is not to scale. If m∠DGF =84°, then m∠DEF =__.

Answer 1

Here in the figure ΔDGF and ΔDEF are similar to each other by AAA criteria.

as ∠GDF = ∠EDF

∠DGF = ∠DEF

and ∠GFD = ∠EFD

So ∠DGF = ∠DEF =84° (Answer).