DEF measures 90°.
What type of angle is it?

Choose 1

a. Acute angle

b. Obtuse angle

c. Right angle

d. Straight angle

The random variable x is defined as the number marking the sector in which the arrow lands when the spinner in the diagram is spun once.

Arestaurant offers delivery for their pizzas. the total cost the customer pays is the price of the pizzas, plus a delivery fee. one customer pays $23 to have 2 pizzas delivered. another customer pays $59 for 6 pizzas. how many pizzas are delivered to a customer who pays $86?

Which of the following is not an identity? o a. cos2x cscx-cscx = -sinx o b. csczx+ sec2x = 1 o c. cos2x-sin2x = 1- 2 sin2x o d. sinx(cotx + tanx) = secx