Similar Triangle and Trigonometry Review

If two figures are similar their angles are______.

• proportional

• congruent

• supplementary

• complementary

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

If two figures are similar, the corresponding sides are ______________.

• equal

• congruent

• proportional

• none of these

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Find side length X.

• 16

• 18

• 2.4

• 15

Tags

CCSS.HSG.SRT.A.2

State the postulate that proves these triangles are similar.

• SSS~

• SAS~

• AA~

• Not similar, b/c ratios are not equal

Tags

CCSS.HSG.SRT.B.5

Find the perimeter of the large triangle.

• 24

• 36

• 12

• 54

Find the missing length.

• 4

• 10

• 8

• 12

Tags

CCSS.HSG.SRT.B.4

What is the ratio for Sine?

• Opposite Leg / Adjacent Leg

• Opposite Leg /  Hypotenuse

• Adjacent Leg / Hypotenuse

• Adjacent Leg / Opposite Leg

Tags

CCSS.HSG.SRT.C.6

What is the ratio for Cosine?

• Opposite Leg / Adjacent Leg

• Opposite Leg / Hypotenuse

• Adjacent Leg / Hypotenuse

• Hypotenuse / Adjacent Leg

Tags

CCSS.HSG.SRT.C.6

In Right Triangle ABC with right angle C. If the

Cos A = 9/41, what is the Sin B?

• 40/41

• 41/9

• 9/41

• 40/9

Tags

CCSS.HSG.SRT.C.7

In right triangle DEF with right angle D.  If
Tan E = 5/12, what is Tan F?

• 12/5

• 5/12

• 12/13

• 13/12

Tags

CCSS.HSG.SRT.C.7