Question

PLS HELP ME with this question​

Answer 1

Answer:

132° + LABC = 180° (Linear Pair)

LABC = 180°-132° = 48°

LABC+ LBAC + LBCA = 180° (angle sum property)

48° + a + 65° =180°

113° + a =180°

a = 180°-113° = 67°

67°+b =180° (Linear pair)

b = 180° - 67° = 113°

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