ABC is a triangle in which angle C=90° and AB=5 cm. D is a point on AB such that AD=3cm and ACD=60°.What will be the length of side AC.
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Answer:
4
Step-by-step explanation:
(hypotenuse)=side1 +side2
(5×5)=(3×3)+x. (square root)
25=9+x
25-9=x
16
4×4=16(square root)
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