Solving for Parts of Similar Triangles

Which triangles are similar?

Should select 3.

• ∆TUS

• ∆RUT

• ∆SUT

• ∆RTS

Tags

CCSS.HSG.SRT.A.2

What is a possible equation for solving for x?

Tags

CCSS.HSG.CO.C.9

Solve for x. Round to the nearest tenth if necessary.

Mathematical Equivalence

ON

Tags

CCSS.HSG.CO.C.9

Choose answer choices for x and y. Round to the nearest tenth if necessary.

Take. your. time.

• y = 4.5

• y = 10

• x = 6

• x = 6.5

• y = 3.3

Tags

CCSS.HSG.CO.C.9

Write an proportion to find the value of x.

Mathematical Equivalence

ON

Tags

CCSS.HSG.CO.C.9

Find the value of x

• 6.72

• 12.14

• 85.71

• 7.29

Tags

CCSS.HSG.CO.C.9

What is the distance across the lake? (Hint: use the Geometric Mean 'Altitude' Theorem)

(a)  

Tags

CCSS.HSG.CO.C.9

To find the clearance under an overpass, you need to find the height of a vertical concrete support beam. You use a cardboard square to line up the top and bottom of the beam. Your friend measures the vertical distance from you to the beam. What is the approximate height of the beam?

• 9.5 feet

• 47.6 feet

• 3.6 feet

• 14.5 feet

• 8.6 feet

Tags

CCSS.HSG.SRT.B.5

How do these triangles appear to be similar?
(Hint: Look for non-labeled parts!)

• AA

• SAS

• SSS

• Not Similar

Tags

CCSS.HSG.SRT.B.5

Find the height of the tree. (a)  

• 15 ft

• 8 ft

• 12 ft

• 13 ft

Tags

CCSS.HSG.SRT.B.5