Right Triangle Trigonometry REVIEW

James and Grace are climbing a magical triangle mountain. To find the best path, they need to know the ratio for Cosine. Can you help them choose the right path?

• Opp/Hyp

• Opp/Adj

• Adj/Opp

• Adj/Hyp

Priya and Noah are building a ramp for their treehouse. They need to find the length of side x to make sure it's sturdy enough. Can you help them find the length of side x?

• 50.7

• 50.1

• 60.7

• 61.0

Arjun and Michael are building a treehouse and need to find the measure of the angle marked with a question mark (?) to ensure the ladder is safe. Can you help them by finding the angle, rounded to the nearest tenth?

• 9.4

• 55.2

• 20.15

• 19.4

Samuel and Avery are exploring a mysterious triangle! Can you help them find the adjacent side to <D?

• EF

• DF

• DE

Avery and Priya are exploring a mysterious triangular island. They discover that the island is shaped like a right triangle with sides 7, 24, and 25. What is the sine of angle C in this adventurous triangle?

• 7/24

• 7/25

• 24/25

• 25/24

Grace and Aria are climbing a magical ladder to the moon. Grace asks Aria, "Do you remember the magic ratio for Sine that helps us climb faster?"

• Hyp/Opp

• Opp/Hyp

• Opp/Adj

• Adj/Opp

Lily and Elijah are building a treehouse and need to cut a piece of wood to fit perfectly as a diagonal support. The wood needs to reach from the base of the tree, 14 cm away, to a point 28° up the tree. What is the length of the wood they need to cut?

• 6.57 cm

• 7 cm

• 7.44 cm

• 26.33 cm

Sophia and Jackson are climbing a hill. Sophia asks, "Hey Jackson, do you remember the magic ratio for Tangent that helps us find the steepness of this hill?"

• Opp/Adj

• Adj/Opp

• Opp/Hyp

• Hyp/Opp

Harper and Avery are building a kite and need to find the length of the string, labeled as side w, to make it fly perfectly. Can you help them by finding the length of side w?

• 21.4 cm

• 18.0 cm

• 36.5 cm

• 43.6 cm

Harper and Ava are on a treasure hunt! They need to find the angle m∠N to unlock the next clue. Can you help them by calculating the angle?                                                                                                                                               

• 14

• 65

• 76

• 53