Quiz about Triangles

Question 1

Choose the appropriate measure for the third side of the triangle.

sides: a = 26, b = 17

Accepted Answer

c = 10

Answer

c = 8

Answer

c = 9

Question 2

Choose the appropriate measure for the third side of the triangle.

sides: a = 15, b = 3

Accepted Answer

c = 14

Answer

c = 9

Answer

c = 12

Question 3

Choose the appropriate measure for the third side of the triangle.

sides: a = 18, b = 33

Accepted Answer

c = 16

Answer

c = 11

Answer

c = 9

Question 4

Given the measure of the two interior angles of a triangle, identify the measure of its third angle.

$$45\degree,\ 45\degree$$

Accepted Answer

$$90\degree$$

Answer

$$45\degree$$

Answer

$$180\degree$$

Answer

$$270\degree$$

Question 5

Given the measure of the two interior angles of a triangle, identify the measure of its third angle.

$$24\degree,\ 15\degree$$

Accepted Answer

$$141\degree$$

Answer

$$39\degree$$

Answer

$$321\degree$$

Answer

$$90\degree$$

Question 6

Given the measure of the two interior angles of a triangle, identify the measure of its third angle.

$$60\degree,\ 60\degree$$

Accepted Answer

$$60\degree$$

Answer

$$120\degree$$

Answer

$$180\degree$$

Answer

$$240\degree$$

Question 7

Given the measure of the two interior angles of a triangle, identify the measure of its third angle.

$$30\degree,\ 90\degree$$

Accepted Answer

$$60\degree$$

Answer

$$120\degree$$

Answer

$$90\degree$$

Answer

$$180\degree$$

Question 8

Given the measure of the two interior angles of a triangle, identify the measure of its third angle.

$$25\degree,\ 50\degree$$

Accepted Answer

$$105\degree$$

Answer

$$75\degree$$

Answer

$$90\degree$$

Answer

$$180\degree$$

Question 9

Classify the triangle given the measure of its sides.

a = 5, b = 5, c = 7

Accepted Answer

Isosceles triangle

Answer

Equilateral triangle

Answer

Scalene triangle

Question 10

Classify the triangle given the measure of its sides.

a = 10, b = 10, c = 10

Accepted Answer

Equilateral triangle

Answer

Isosceles triangle

Answer

Scalene triangle

Question 11

Classify the triangle given the measure of its sides.

a = 2, b = 13, c = 12

Accepted Answer

Scalene triangle

Answer

Equilateral triangle

Answer

Isosceles triangle

Question 12

Classify the triangle given the measure of its angles.

$$\angle A\ =63\degree\ ,\ \angle B\ =\ 71\degree\ ,\ \angle C=46\degree$$

Accepted Answer

Acute triangle

Answer

Right triangle

Answer

Obtuse triangle

Question 13

Classify the triangle given the measure of its angles.

$$\angle A\ =70\degree\ ,\ \angle B\ =\ 105\degree\ ,\ \angle C=5\degree$$

Accepted Answer

Obtuse triangle

Answer

Acute triangle

Answer

Right triangle

Question 14

Classify the triangle given the measure of its angles.

$$\angle A\ =36\degree\ ,\ \angle B\ =\ 90\degree\ ,\ \angle C=54\degree$$

Accepted Answer

Right triangle

Answer

Acute triangle

Answer

Obtuse triangle

Question 15

Classify the triangle given the measure of its angles.

$$\angle A\ =60\degree\ ,\ \angle B\ =\ 60\degree\ ,\ \angle C=60\degree$$

Accepted Answer

Acute triangle

Answer

Right triangle

Answer

Obtuse triangle

Triangles

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