A, c and d are points on a circle of radius 4 cm, centre o.

ba and bc are tangents to the circle.

ob = 10 cm

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Which sum or difference identity would you use to verify that cos (180° - q) = -cos q? a.) sin (a -b) = sin a cos b – cos a sin b b.) cos (a -b) = cos a cos b – sin a sin b c.) cos (a -b) = cos a cosb + sin a sin b d.) sin (a + b) = sin a cos b + cos a sin b

How do u write a function for the reflection across the y axis