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0. Review of College Algebra4h 43m
1. Measuring Angles39m
2. Trigonometric Functions on Right Triangles2h 5m
3. Unit Circle1h 19m
4. Graphing Trigonometric Functions1h 19m
5. Inverse Trigonometric Functions and Basic Trigonometric Equations1h 41m
6. Trigonometric Identities and More Equations2h 34m
7. Non-Right Triangles1h 38m
8. Vectors2h 25m
9. Polar Equations2h 5m
10. Parametric Equations1h 6m
11. Graphing Complex Numbers1h 7m

0. Review of College Algebra

Pythagorean Theorem & Basics of Triangles

Trigonometry

0. Review of College Algebra

Pythagorean Theorem & Basics of Triangles

Multiple Choice

Calculate the missing side of the triangle below.

4:42m

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Textbook Question

Fill in the blank(s) to correctly complete each sentence.

The sum of the measures of the angles of any triangle is ________________ .

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Textbook Question

Fill in the blank(s) to correctly complete each sentence.

An isosceles right triangle has one ________________ angle and ______________ equal sides.

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Textbook Question

Fill in the blank(s) to correctly complete each sentence.

An equilateral triangle has _________________ equal sides.

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Textbook Question

Find the measure of each marked angle. In Exercises 19–22, m and n are parallel. See Examples 1 and 2 .

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Textbook Question

Find the measure of each marked angle. In Exercises 19–22, m and n are parallel.

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Multiple Choice

Classify the triangle below according to its sides and angles.

I. Equilateral

II. Isosceles

III. Scalene

IV. Acute

V. Obtuse

VI. Right

344

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Multiple Choice

Find the missing angle $\theta$ for this right triangle.

Calculate the missing side of the triangle below.

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Calculate the missing side of the triangle below.﻿

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Pythagorean Theorem & Basics of Triangles practice set

Calculate the missing side of the triangle below.