Test Questions with Triangles - Page 6

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Grade 11 Trigonometry CCSS: HSG-SRT.C.6

If AC is 12, AB is 9, and BC is 15, then what is `cos(C)`?

1. `4/3`
2. `4/5`
3. `3/5`
4. `3/4`

Grade 8 Angles

In triangle ABC, which is an angle included by the pair of sides BC and CA?

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

Grade 11 Trigonometry CCSS: HSG-SRT.C.6

In `Delta ABC`, as seen below, `m ang C < m ang B`. For any triangle that is similar to `Delta ABC`, the cosine of the smallest angle will be equal to `(AC)/(BC)`.

1. True
2. False

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

If BC = 2.3 and AB = 4.6, what is AC?

1. 3.9
2. 4.0
3. 5.1
4. 5.0

Grade 3 Basic Shapes CCSS: 3.G.A.1

Which statement is true for the shapes shown?

1. They are all squares.
2. They are all triangles.
3. They are all rectangles.
4. They are all pentagons.

Grade 12 Trigonometry CCSS: HSG-SRT.D.10

Given `Delta ABC`, where `a=4, b=15, c=13`, find `m ang B`.

1. 112.62°
2. 53.15°
3. 14.25°
4. 97.87°

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

Is the triangle shown a regular or irregular polygon?

1. regular polygon
2. irregular polygon

Grade 10 Symmetry and Transformations CCSS: HSG-CO.B.6

`\ \ \ \ \ \ `

In trying to determine if the two triangle are congruent, which transformations would allow you to superimpose triangle ABC on the other triangle? Choose all correct answers.

1. Through a series of rotations and reflections.
2. Through a series of translations and dilations.
3. Through a series of translations.
4. Through a series of rotations (about different points).

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

What kind of triangle is shown?

1. Acute
2. Obtuse
3. Right

Grade 8 Angles

In triangle ABC, name the side included by the pair of angles `angA and angB`.

1. AB
2. BC
3. AC

Grade 4 Triangles CCSS: 4.G.A.2

Lee drew the triangle shown. What kind of triangle did Lee draw?

1. Isosceles
2. Right
3. Obtuse
4. Equilateral

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

If AB = 243 and AC = 197, what is BC?

1. 312.8
2. 142.3
3. 20.1
4. 273.4

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

Giselle constructs the triangle shown using a compass and straight edge. Two of the sides measure the same length and all of the angles measure less than `90deg`. Which of the following best describes Giselle's triangle?

1. acute and equilateral
2. right and equilateral
3. acute and isosceles
4. right and isosceles

Grade 10 Symmetry and Transformations CCSS: HSG-CO.B.6

Triangle ABC, where the measure of angle A is 30°, undergoes the following transformations: a translation, followed by a rotation, and then by a reflection. What is the measure of angle A after these transformations?

1. Cannot be determined.
2. 15°
3. 30°
4. 60°

Grade 4 Triangles

Name the triangle.

1. Equilateral
2. Right
3. Scalene

Grade 11 Trigonometry CCSS: HSG-SRT.C.6

If AC = 16, BC = 18, what is the measure of angle A?

1. 48.4°
2. 41.6°
3. 27.3°
4. 62.7°

Grade 11 Trigonometry CCSS: HSG-SRT.C.6

In `Delta ABC`, `AB = 2 \ "units"` and `AC = 5 \ "units"`. What is the measure of angle C, rounded to one decimal place?

1. 0.4°
2. 21.8°
3. 23.6°
4. 68.2°

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

Is the triangle shown a regular or irregular polygon?

1. regular polygon
2. irregular polygon

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

If BC = 6.3 and AC = 1.2, what is AB?

1. 6.3
2. 6.4
3. 6.1
4. 6.2

Grade 8 Angles

In triangle ABC, name the side included by the pair of angles `angA and angB`.

1. AB
2. BC
3. AC