Unit 3, Lesson 10

Using Trigonometric Ratios to Find Angles

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Integrated Math 2

Practice

Problem 1

Technology required. Ramps in a parking garage need to be both steep and safe. The maximum safe incline for a ramp is 8.5 degrees. Is this ramp safe? If not, provide dimensions that would make the ramp safe.

<p>Car driving down right triangle ramp. Legs of right triangle are 15 and 95.</p>

Problem 2

Technology required. $ABCD$ is a rectangle. Find the length of $AC$ and the measures of $\alpha$ and $\theta$.

<p>Rectangle A B C D with diagonal A C. AB is 3 units, B C is 12 units. Angle B A C is labeled alpha and A C B is labeled theta.</p>

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Using Trigonometric Ratios to Find Angles

Practice

Problem 1

Problem 2

Problem 3

Problem 4

Problem 5

Problem 6

Problem 7

Problem 8