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The side of a rectangle are 30 cm and 10 cm . What is a measure of the angles formed by the short side and the diagonal of the rectangle

User Migas
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The total of all the angles is 180. We know for sure one is 90 degrees. so 180-90=90. You have to divide that by 2 again to get the other angles. The angles would be 90, 45 and 45 degrees.
User Stanley Shi
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