Geo and Trigo QuizBee

How long is PR?

a triangle that is not a right triangle

• acute

• obtuse

• oblique

• isosceles

In triangle ABC, angle A is 40 degrees, side a has a length of 8 units, and side b has a length of 10 units. Which of the following options represents the measure of angle B?

Who is considered the father of trigonometry?

• Euclid

• Galileo Galilei

• Hypatia

• Hipparchus

Write the ratios for sin A and cos A.

What is the are of the given triangle?

• 6 sq. units

• 12 sq. units

How many sq. units is the area of the triangle?

• 50

• 100

• 173

• 200

A triangle has side lengths of 3, 8, and 9.  Find the angle measurement for the angle across from the side with length of 8.

Two trees on level ground, 12 m apart, are joined by a cable. It is attached 2 m above the ground to one tree and 11 m above the ground to the other. What is the length of the cable between the two trees, correct to the nearest meter?

• 9 m

• 12 m

• 15 m

• 16 m

What is the area of the triangle?