Find the h. c.f by division method:
399, 665, 1463.

Help!! Teachers, students, etc

With #! i’ve tried to figure it out but i can’t.

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

The measure of an angle is 117°. what is the measure of a supplementary angle?