(sec A + tan A) (1 – sin A) = ?
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The sides of a triangle are 5 cm, 12 cm and 13 cm. What is its area?The sides of a triangle are in the ratio of 3 : 4 : 5 and its perimeter is 510 m. What is the measure of its greatest side?The perimeter of a right triangle is 30 cm. If its hypotenuse is 13 cm, then what are two sides?Find the area of a triangle whose two sides are 18 cm and 10 cm and the perimeter is 42cm.
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