Open Question
CONCEPT PREVIEW Name the corresponding angles and the corresponding sides of each pair of similar triangles. (EA is parallel to CD.)
1. Measuring Angles
Complementary and Supplementary Angles
Back1. Measuring Angles
Complementary and Supplementary Angles
- Open QuestionIn Exercises 1–8, use the given vectors to find v⋅w and v⋅v.v = -6i - 5j, w = -10i - 8j
- Open QuestionIn Exercises 21–28, an object moves in simple harmonic motion described by the given equation, where t is measured in seconds and d in inches. In each exercise, find the following:a. the maximum displacementb. the frequencyc. the time required for one cycle.d = 10 cos 2πt
- Multiple Choice
Find the complement & supplement of a angle.
Complement: ____
Supplement: ____
- Open Question
Convert each radian measure to degrees.
5π/4
- Open Question
Convert each radian measure to degrees.
8π/3
- Open Question
Convert each radian measure to degrees.
-11π/18
- Open Question
Convert each degree measure to radians. If applicable, round to the nearest thousandth. See Example 1(c).
39°
- Open Question
Convert each degree measure to radians. If applicable, round to the nearest thousandth. See Example 1(c).
42.5°
- Open Question
Convert each degree measure to radians. If applicable, round to the nearest thousandth. See Example 1(c).
139° 10'
- Open Question
Convert each degree measure to radians. If applicable, round to the nearest thousandth. See Example 1(c).
174° 50'
- Open Question
Convert each degree measure to radians. If applicable, round to the nearest thousandth. See Example 1(c).
64.29°
- Open Question
Convert each degree measure to radians. If applicable, round to the nearest thousandth. See Example 1(c).
85.04°
- Open Question
Convert each degree measure to radians. If applicable, round to the nearest thousandth. See Example 1(c).
56° 25'
- Open Question
Convert each degree measure to radians. If applicable, round to the nearest thousandth. See Example 1(c).
122° 37'