What is the answer to 103, explain please
From triangle AED we can find the length of a side of ABCDAD=(4^2+4^2)^(1/2) (pythagorean theoerem)AD=32^(1/2)For similar reasons as applied to the triangle AC=(2AD^2)^(1/2)AC=(2*32)^(1/2)AC=64^(1/2)AC=8