Lesson 4: The Unit Circle (Part 2) Cool Down: What are the Circle Coordinates? Here is a unit circle where ZQPR has a measure of radians and R≈ (0.97, 0.26). T U P R Q 1. Angle QPT measures radians. What are the approximate coordinates of T? 13T 12 2. Angle QPU measures radians. What are the approximate coordinates of U?

Q: A right triangle is a triangle in which one interior angle is more than 90" a triangle in which all…

A: Third option is correct.  A right triangle is one which one angle is equal to 90 degree.

Q: iv. : a quantity that requires both a magnitude and a direction for a complete description.

A: We have to complete the definition.

Q: A 36-foot guy wire is attached to a utility pole to provide support for the pole. The wire forms a…

A: Please see the answer in step 2

Q: If OA = [3, -1, 4] and OB = [6, -1, 8], find the magnitude of AB:

A:

Q: Find the area of the triangle below. A. 48.6 km² B. 25.2 km2 7 km C. 35.0 km2 136° D. 24.3 km2 10 km

A:

Q: 21 175 160°

A: Theorem: The angle that is subtended by the arc of a circle at its center is twice the angle it…