Similar Triangles Trig

The pair of figures is similar. Find the missing side length.

• x = 1

• x = 3

• x = 9

• x = 5

Tags

CCSS.HSG.SRT.A.2

Similar triangles have:

• The same angles and equal sides

• Proportional angles

• Equal angles and proportional sides

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Tags

CCSS.HSG.SRT.C.6

Find side length X.

• 16

• 18

• 2.4

• 15

Tags

CCSS.HSG.SRT.A.2

Find side length X.

• 30

• 25

• 15

• 40

Tags

CCSS.HSG.SRT.A.2

Which of the following would help you solve for the missing angle?

• the sine ratio

• the cosine ratio

• the tangent ratio

• the pythagorean theorem

Tags

CCSS.HSG.SRT.C.6

State the postulate that proves these triangles are similar.

• SSS

• AA

• SAS

• Not similar

Tags

CCSS.HSG.SRT.B.5

Determine whether the triangles are similar by AA~, SSS~, SAS~, or not similar.

• SAS

• AA

• SSS

• not similar

Tags

CCSS.HSG.SRT.B.5

State the postulate that proves these triangles are similar.

• SSS

• AA

• SAS

• Not similar

Tags

CCSS.HSG.SRT.B.5

What is the scale factor from ΔABC to ΔDEF?

• 1/2

• 7/3

• 2

• 10/3

• 3/10

Tags

CCSS.HSG.SRT.A.2

CCSS.8.G.A.4