Find the value of the missing angle in the following Triangle x= _ degrees

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan

It says factor each expression 49x-28?

Use the formulas a = x 2 – y 2, b = 2xy, c = x 2 + y 2 to answer this question. one leg of a right triangle has length 11 and all sides are whole numbers. find the lengths of the other two sides. the other leg = a0 and the hypotenuse = a1