Question

9. ZGHI & LJKL are Supplementary angles. If the measurement of ZJKL is 72.4°, what is the measurement of LGHI? 252.4° 72.40 107.6° 17.6°

Answer 1

The sum of supplementary angles is 180 degrees

Hence

72.4 + LGHI = 180

LGHI = 180 - 72.4

= 107.6