If 12 squared + b squared = 15 squared what is b squared.

In right ∆abc shown below, the midpoint of hypotenuse ac is located at d and segment bd is drawn.if ab = 12 and bc = 16, then explain why bd = 10. hint: consider what you know about the diagonals of a rectangle.

The trigonometric ratios sine and secant are reciprocals of each other

Write the expression 7x^3-28xy^2 as the product of 3 factors