Aright rectangular prism is shown what shape best describes the cross section cut at an angle to the base of a right rectangular prism? trapezoid parallelogram square rectangle

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r

In the diagram, the ratios of two pairs of corresponding sides are equal to prove that almn - axyz by the sas similarity theorem, it also needs to be shown that x 6 z un z zz un = 2x zləzz lezy