Right Angle Trigonometry

Vocabulary

100

a²+b²=c² is called what ______________ Theorem

What is the Pythagorean?

200

What is the trigonometric ratio for adjacent divided by the hypotenuse 

Choose between cosine, sine and tangent

What is cosine?

300

What is the trigonometric ratio for opposite divided by adjacent?

Choose between cosine, sine and tangent

What is adjacent?

400

True or False:

Hypotenuse is the shortest side of a triangle

False

500

The 3 inverse trigonometric ratios are what:

________________, ________________, _______________. 

What is arccosine, arcsine, and arctangent?

sine=cosine

100

Find the missing angle (?)

sin(20)=cos(?)

 What is 70?

200

Find the missing angle (?)

sin(?)=cos(15)

What is 75?

300

Find the missing angle (?)

sin(2.5)= cos(?)

What is 87.5?

400

True or False, and explain why

tan(45)=cos(45) 

False,  because tangent is not equal to cosine 

500

Find the missing angle (?)

sin(?)=cos(23.6)

What is 66.4?

Find the missing side using word problems

100

The angle of elevation of the top of the building at a distance of 50 m from its foot on a horizontal plane is found to be 60°. Find the height of the building.  

What is 86.6?

200

Mai is visiting Paris to see the Eiffel Tower. She is 80 feet away when she spots it. To see the top, she has to look up at an angle of 85.7 degrees. How tall is the Eiffel Tower. 

What is 1,063 or 1,064?

300

If you standing on the trail 220 feet from the bottom of the tree, you have to look up at a 60 degree angle to see the top. How tall is the tree?

 What is 381 feet?

400

A kite is flying at a height of 65 m attached to a string. If the inclination of the string with the ground is 31°,  find the length of string. Round to nearest whole number

What is 126?

500

The tallest building in the world is City Hall in Philadelphia. If you standing on the street 1,300 feet from the bottom of the building, you have to look up at a 23 degree angle to see the top. How tall is the building?

What is 552 feet?

Find the missing angle

100

In a right triangle:

Angle A is 45 degrees

Angle B is 90 degrees

Angle C is what?

What is 45?

200

cos Y =0.5736 

What is 55 degrees?

300

In a right triangle:

Angle A is 17.5 degrees

Angle B is 90 degrees

Angle C is what?

What is 72.5

400

In a right triangle:

Angle A is 67 degrees

Angle B is 90 degrees

Angle C is what?

What is 23?

500

In a right triangle:

Angle A is 28.6 degrees

Angle B is 90 degrees

Angle C is what?

What is 61.4?

Random Questions

100

What Quarter are we in?

What is Quarter 3?

200

What are the four units we talk covered so far?

What is Congruence, Similarity, Right Triangle Trignometry and Rigid Transofrmations

300

Where will Mr. Campbell be going to for Spring Break?

A. Tokyo

B. Paris

C. London

D. Los Angeles

What is C. London?

400

When do Dundalk High School students spring break starts?

A. April 30

B. March 1

C. March 31

D. May 18

What is C. March 31

500

What is the scary movie that already currently playing in theaters? 

A. Scary Movie 6

B. Meghan 

C. Avatar: The Way of Water

D. House Party

What is Meghan?