The measure of an angle which is its own complement is(a) 30∘(b) 60�

1.	The measure of an angle which is its own complement is(a) 30∘(b) 60∘(c) 90∘(d) 45∘
Answer» The measure of an angle which is its own complement is (a) $30^{\circ}$ (b) $60^{\circ}$ (c) $90^{\circ}$ (d) $45^{\circ}$

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