In a rectangle, the diagonal is 10, and the angle between it and one of the sides is 30 °.

univerkov | March 31, 2021 | education

In a rectangle, the diagonal is 10, and the angle between it and one of the sides is 30 °. Find the area of the rectangle divided by √3.

By the Pythagorean theorem, we find the side BC,

BC = 5,

Now find S of rectangle ABCD,

S of rectangle ABCD = AB BC,

Now find S divided by the root of 3,

Answer: 25.

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