Question
PSLE
Jane has a triangular piece of paper GHJ with HG = HJ, ∠GHJ = 78° and ∠JKK = 70°. GKJ and HKJ are straight lines. She folded it along the line KL as shown.
  1. Find ∠m.
  2. Find ∠n.
5 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

PSLE
Jane has a triangular piece of paper GHJ with HG = HJ, ∠GHJ = 78° and ∠JKK = 70°. GKJ and HKJ are straight lines. She folded it along the line KL as shown.
  1. Find ∠m.
  2. Find ∠n.