In triangle , the length of side is centimeters. If angle is and angle is , what is the length of side ?
7. Non-Right Triangles
Law of Sines
- Multiple Choice
- Textbook Question
Solve each triangle ABC.
A = 68.41°, B = 54.23°, a = 12.75 ft
- Textbook Question
Determine the number of triangles ABC possible with the given parts.
c = 50, b = 61, C = 58°
- Textbook Question
Find the area of each triangle using the formula 𝓐 = ½ bh, and then verify that the formula 𝓐 = ½ ab sin C gives the same result.
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- Multiple Choice
Use the Law of Sines to find the angle to the nearest tenth of a degree.
- Textbook Question
In each figure, a line segment of length L is to be drawn from the given point to the positive x-axis in order to form a triangle. For what value(s) of L can we draw the following?
c. no triangle
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3views - Multiple Choice
Which composition of transformations will create a pair of similar, but not congruent, triangles?
- Multiple Choice
Given that in triangle , which of the following must be true?
- Multiple Choice
An engineer wants to measure the distance to cross a river. If , , find the shortest distance (in ) you’d have to travel to cross the river.
1views - Multiple Choice
Given triangle , which equation can be used to find the measure of angle using the Law of Sines?
- Multiple Choice
Given two triangles and where , , and , which triangles in the diagram are congruent?
- Textbook Question
Find the area of each triangle ABC.
A = 56.80°, b = 32.67 in., c = 52.89 in.
- Multiple Choice
Which of the following statements correctly describes the requirement for two triangles to be proven similar by the (Side-Angle-Side) similarity theorem?
- Multiple Choice
Which of the following sets of numbers could represent the three sides of a triangle according to the Law of Sines ()?
- Multiple Choice
Given two triangles, and , if is congruent to , which of the following statements about their corresponding sides and angles is true according to the Law of Sines?