If (a) (178 + 4x)° (b) (88 – 4x)° (c) (4x + 88)° (d) (6x – 178)°
(a) (178 + 4x)° (b) (88 – 4x)° (c) (4x + 88)° (d) (6x – 178)°
(b) Complementary of = 90° – (4x + 2)° = 90° – 4x° – 2° = (88 – 4x)°
= 90° – (4x + 2)°
= 90° – 4x° – 2°
= (88 – 4x)°
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