Carpenter has cut in a shape of trapezium if the parallel sides of a trapezium are 28 cm and 25 cm and non parallel sides are 25 cm and 26 cm find the area of the board herons formula

If a and b are the measures of two first quadrant angles and sin a = 4/9 and sin b = 2/5 find sin(a+b).

Agrid shows the positions of a subway stop and your house. the subway stop is located at (-5,2) and your house is located at (-9,9). what is the distance, to the nearest unit, between your house and the subway stop?

Quadrilateral abcd is a parallelogram with diagonals that intersect at point e. which of the following statements is true?