6. If A + B + C = 180°, show that
a)
cos A sin B sin C + cos B sin C sin A + cos C sin A sin B = 1 + cos A cos B cos C

Brook states that the distance on the line is 4 units. caleb states that the whole line does not have a distance because it continues on forever. vivian states that the line is 6 units long. which distance did brook measure? which distance did vivian measure?

You are looking for your first credit card. you plan to use this credit card only for emergencies and to pay the credit card balance in full each month. which credit card feature is most important? a. no annual fee b. low apr c. generous rewards program d. no balance transfer fee select the best answer from the choices provided

Proving the congruent supplements theorem