call segment cd's length x. because dc and ab are parallel, angle acd and cab, so triangles adc and abc are similar and we can set up the equation x / ac = ac / ab, or x / 5 = 5 / 4 and x = 25/4.
Answer from: Quest
just take the area of the square and then the area of the circle then subtract the circle area from the squares area
step-by-step explanation:
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