Find the angle of elevation when given the length of a shadow

Find the angle of elevation when given the length of a shadow

Assessment

Interactive Video

Mathematics, Science

11th Grade - University

Hard

Created by

Quizizz Content

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The video tutorial covers solving a problem involving the height of a basketball backboard and its shadow. It involves converting measurements from feet to inches, using right triangles, and applying trigonometric functions to find the angle of elevation of the sun. The tutorial also addresses calculation errors and corrections, emphasizing the importance of using the correct mode in calculators.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the height of the basketball backboard in inches?

180 inches

144 inches

150 inches

160 inches

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How long is the shadow cast by the backboard in inches?

204 inches

216 inches

212 inches

208 inches

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What geometric shape is essential for solving the problem of the angle of elevation?

Equilateral triangle

Isosceles triangle

Right triangle

Scalene triangle

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which trigonometric function is used to find the angle of elevation?

Cotangent

Tangent

Cosine

Sine

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the approximate angle of elevation of the sun?

38 degrees

35 degrees

32 degrees

40 degrees

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the importance of ensuring the calculator is in degree mode?

To ensure the angle is measured in radians

To ensure the angle is measured in degrees

To ensure the angle is measured in revolutions

To ensure the angle is measured in gradians

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the correct calculation for the tangent of Theta?

150 / 208

150 * 208

208 * 150

208 / 150