Question
PSLE
Risa has a triangular piece of paper ABC with BA = BC, ∠ABC = 76° and ∠CDD = 73°. ADC and BDC are straight lines. She folded it along the line DE as shown.
  1. Find ∠f.
  2. Find ∠g.
5 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

PSLE
Risa has a triangular piece of paper ABC with BA = BC, ∠ABC = 76° and ∠CDD = 73°. ADC and BDC are straight lines. She folded it along the line DE as shown.
  1. Find ∠f.
  2. Find ∠g.