exam Maths Puzzle Numerical Ability

the complement of an angle is six less than twice the measure of an angle itself. find the angle and its complement.

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exam Other Question

How can I prove triangle labeled ∆ AGC is isosceles? I have to show in a two column chart how the triangle is isosceles. I have no idea where to begin can you help me? Mr.Thompson invests a principal of $8000; part at 8% per annum and the rest at 10% per annum. After one year, the total interest was $724. How much did Mr. Thompson invest at each rate?