Quiz about Geometry Ratios Triangles

Question 1

What is the Angle-Angle (AA) Similarity Theorem?

Accepted Answer

If two angles of one triangle are congruent to two angles of another triangle, then the two triangles are similar

Answer

If the corresponding side lengths of two triangles are proportional, then the triangles are similar

Answer

If an angle of one triangle is congruent to an angle of a second triangle, then the triangles are similar

Answer

If two triangles have the same area, they are similar

Question 2

Find the value of x, rounded to the nearest tenth.

Accepted Answer

$$\approx21.4$$

Answer

$$\approx18.3$$

Answer

$$\approx26.2$$

Answer

$$\approx12.3$$

Answer

$$\approx10.5$$

Question 3

Find the missing angle measure, rounded to the nearest whole number.

Accepted Answer

$$\approx22\degree$$

Answer

$$\approx68\degree$$

Answer

$$\approx43\degree$$

Answer

$$\approx47\degree$$

Answer

$$\approx13\degree$$

Question 4

Find the value of x, rounded to the nearest tenth.

Accepted Answer

$$\approx14.6$$

Answer

$$\approx8.8$$

Answer

$$\approx28.3$$

Answer

$$\approx19.8$$

Answer

$$\approx33.0$$

Question 5

Choose the correct ratio.

Accepted Answer

sinZ=5/13

Answer

sinX=5/13

Answer

cosX=13/12

Answer

tanZ=12/5

Question 6

Susan is flying a kite, which gets caught in the top of a tree. Use the diagram to estimate the height of the tree.

Accepted Answer

87 ft

Answer

63 ft

Answer

65 ft

Answer

74 ft

Question 7

Which can be used to find the sides and angles of ANY triangle?

Accepted Answer

Law of Sines

Accepted Answer

Law of Cosines

Answer

SOH CAH TOA

Answer

Pythagorean Theorem

Question 8

What is the correct ratio?

Accepted Answer

sin 40 = w/28

Answer

cos 40 = w/28

Answer

tan 40 = w/28

Answer

sin 40 = 28/w

Question 9

Find the ratio for sinA. (Reduce the fraction)

Accepted Answer

4/5

Answer

36/27

Answer

36/45

Answer

3/5

Question 10

We can use SOH-CAH-TOA for...

Accepted Answer

Right Triangles only

Answer

Any triangle ever

Answer

Non-right triangles only

Answer

Never

Question 11

What is the ratio for Cosine?

Accepted Answer

Adjacent Leg / Hypotenuse

Answer

Opposite Leg / Adjacent Leg

Answer

Opposite Leg / Hypotenuse

Answer

Hypotenuse / Adjacent Leg

Question 12

Which Trig function do you use?

Accepted Answer

Cosine

Answer

Sine

Answer

Tangent

Geometry Ratios Triangles

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