Answers MISD-Geometry-RECOVERY-B-2019-2020Exploring the Pythagorean Theorem

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The length of the hypotenuse, line segment AC, in right triangle ABC is 25 cm. The length of line segment BC is 15 cm.

31.0°

36.9°

53.1°

59.0°

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A right triangle has side lengths AC = 7 inches, BC = 24 inches, and AB = 25 inches.

m∠A ≈ 46.2°, m∠B ≈ 43.8°, m∠C ≈ 90°

m∠A ≈ 73.0°, m∠B ≈ 17.0°, m∠C ≈ 90°

m∠A ≈ 73.7°, m∠B ≈ 16.3°, m∠C ≈ 90°

m∠A ≈ 74.4°, m∠B ≈ 15.6°, m∠C ≈ 90°

Triangle F G E is shown. Angle F E G is a right angle. The length of hypotenuse F G is 15.2 meters and the length of F E is 9 meters. Angle F G E is x.

sin(x) =

sin(x) =

cos(x) =

cos(x) =

The length of the hypotenuse, line segment GH, in triangle GJH measures 6 cm. Line segment JH measures 2 cm.

18.4°

19.5°

70.5°

71.6°

Which expressions can be used to find m∠BAC? Select three options.

cos−1

sin−1

tan−1

Which expressions can be used to find m∠ABC? Select two options.

cos−1

sin−1

Triangle A B C is shown. Angle A C B is a right angle. The length of hypotenuse A B is 13, the length of C B is 12, and the length of A C is 5. Angle C A B is x.

tan−1 = x

cos−1 = x

The measure of angle BAC can be calculated using the equation .

0°

1°

44°

48°

Triangle A B C is shown. Angle A C B is a right angle. The length of hypotenuse A B is 10.3 centimeters, the length of C B is 10 centimeters, and the length of A C is 2.4 centimeters. Angle A B C is x.

tan(x) =

sin(x) =

Triangle L M N is shown. Angle N L M is a right angle. The length of N L is 19.1 inches and the length of L M is 14.1 inches. Angle L N M is x and angle N M L is y.

4.9°

6.2°

11.1°

17.2°

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