Test Questions with Triangles - Page 5

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Grade 4 Angles CCSS: 4.G.A.1

Which type of angle is `angACB` in the triangle?

1. right
2. acute
3. obtuse
4. straight

Grade 8 Pythagorean Theorem and Applications CCSS: 8.G.B.7

If AB = 18.1 and AC = 6.2, what is BC?

1. 17.4
2. 17.0
3. 19.1
4. 19.0

Grade 8 Pythagorean Theorem and Applications CCSS: 8.G.B.6

For the right triangle shown: `BC^2 = AB^2 + AC^2`

Which equation is equivalent to the above equation?

1. `BC = AB + AC`
2. `AB^2 = BC^2 - AC^2`
3. `AC^2 = BC^2 + AB^2`
4. `AB^2 = BC^2 + AC^2`

Grade 11 Trigonometry CCSS: HSF-TF.A.3

For triangle ABC, `cos(C) = 1/sqrt(2)`. What is the value of `BC` if `AC = sqrt(3) \ "units"?`

1. `sqrt(2) \ "units"`
2. `sqrt(3)/2 \ "units"`
3. `sqrt(6) \ "units"`
4. `1 \ "unit"`

Grade 11 Trigonometry CCSS: HSF-TF.A.3

The side lengths of triangle ABC are as follows: `AB = (2sqrt(3))/3 \ "units", \ BC = sqrt(3)/3 \ "units", \ AC = 1 \ "unit"`. What is the value of `tan(B) ?`

1. `1/sqrt(3)`
2. `sqrt(3)`
3. `(2sqrt(3))/3`
4. `sqrt(3)/2`

Grade 8 Triangles CCSS: 8.G.A.5

Triangle ABC is isosceles and its vertex is B. If `angB = 30deg`, what is the measure of an external base angle of the triangle?

1. `45deg`
2. `75deg`
3. `105deg`
4. `150deg`

Grade 8 Pythagorean Theorem and Applications CCSS: 8.G.B.7

If AB = 614 and AC = 132, what is BC?

1. 599.6
2. 628.3
3. 628.0
4. 599.7

Grade 8 Triangles

A ramp is used to bring cargo on and off a cruise ship. The ramp is 6 feet high and its end sits 18 feet away from the ship. What is the slope of this ramp?

1. `3//1`
2. `1//4`
3. `1//2`
4. `1//3`

Grade 5 Triangles CCSS: 5.G.B.4

Based on side length, which of the following best classifies the triangle?

1. Scalene
2. Isosceles
3. Equilateral

Grade 10 Similar and Congruent Figures CCSS: HSG-SRT.A.2

Are these two triangles are similar?
Triangle 1: A = 125, C = 18
Triangle 2: B = 125, C = 35

1. Yes, the triangles are similar.
2. No, the triangles are not similar.

Grade 8 Pythagorean Theorem and Applications CCSS: 8.G.B.7

If BC = 6,124 and AC = 8,231, what is AB?

1. 10,263
2. 10,259
3. 5,499
4. 5,500

Grade 11 Trigonometry CCSS: HSF-TF.A.3

The side lengths of triangle ABC are as follows: `AC = 4sqrt(3) \ "units", \ BC = 4 \ "units", \ AB = 8 \ "units"`. What is the value of `cos(A) ?`

1. `4/sqrt(3)`
2. `1/2`
3. `sqrt(3)/2`
4. `sqrt(3)/8`

Grade 5 Triangles CCSS: 5.G.B.4

Elijah cuts out a triangle from a piece of cardboard as shown. Which of the following best describes Elijah's triangle?

1. Acute and scalene
2. Obtuse and scalene
3. Acute and isosceles
4. Obtuse and isosceles

Grade 8 Pythagorean Theorem and Applications CCSS: 8.G.B.7

If AB = 3.2 and AC = 1.9, what is BC?

1. 3.0
2. 3.7
3. 2.6
4. 2.5

Grade 6 Similar and Congruent Figures

The shapes are congruent.

1. True
2. False

Grade 8 Symmetry and Transformations CCSS: 8.G.A.1

Does Figure 2 correctly reflect the triangle in Figure 1 over the line?

Figure 1



Figure 2

1. Yes
2. No

Grade 8 Pythagorean Theorem and Applications CCSS: 8.G.B.7

If AB = 14 and AC = 10, what is BC?

1. 9.8
2. 17.2
3. 16.2
4. 10.5

Grade 10 Triangles

In the triangle, angle A = 95 degrees, and angle B = 25 degrees. It is possible for side AB to be the longest side of the triangle.

1. True
2. False

Grade 10 Trigonometry CCSS: HSG-SRT.C.6

If side `AC = 17` and `ang C = 12 deg`, what is the length of `BC` ?

1. 16.6
2. 3.6
3. 17.4
4. 3.5

Grade 8 Angles

In triangle ABC, which is an angle included by AB and AC?

1. `angA`
2. `angB`
3. `angC`