Triangles Lesson Quiz

Type or select your answer, then press "Check".
After a correct answer, click the => to advance to the next question.

Angles: 40^o, 60^o, 80^o
1. acute
2. obtuse
3. isosceles
4. equilateral
5. scalene
Angles: 30^o, 60^o, 90^o
1. acute
2. obtuse
3. right
4. equilateral
5. scalene
Angles: 40^o, 40^o, 100^o
1. acute
2. obtuse
3. isosceles
4. equilateral
5. scalene
Angles: 60^o, 60^o, 60^o
1. acute
2. obtuse
3. isosceles
4. equilateral
5. scalene
Angles: 90^o, 45^o, 45^o
1. acute
2. obtuse
3. right
4. isosceles
5. scalene
Angles: 30^o, 60^o, 70^o
1. acute
2. obtuse
3. right
4. isosceles
5. scalene
Angles: 50^o, 50^o, 80^o
1. acute
2. obtuse
3. right
4. isosceles
5. scalene
Determine the measure of the unknown angle for the following triangle:

___, 30^o, 60^o
1. 90
2. The sum of the angles of a triangle is 180^o.
3. Simply put 180 in the calculator and subtract the given angles.
4. Study
Determine the measure of the unknown angle for the following triangle:

___, 60^o, 60^o
1. 60
2. The sum of the angles of a triangle is 180^o.
3. Simply put 180 in the calculator and subtract the given angles.
4. Study
Determine the measure of the unknown angle for the following triangle:

___, 80^o, 80^o
1. 20
2. The sum of the angles of a triangle is 180^o.
3. Simply put 180 in the calculator and subtract the given angles.
4. Study
Determine the measure of the unknown angle for the following triangle:

___, 60^o, 70^o
1. 50
2. The sum of the angles of a triangle is 180^o.
3. Simply put 180 in the calculator and subtract the given angles.
4. Study
Determine the measure of the unknown angle for the following triangle:

___, 30^o, 50^o
1. 100
2. The sum of the angles of a triangle is 180^o.
3. Simply put 180 in the calculator and subtract the given angles.
4. Study
The perimeter of a given triangle is 24 cm. Determine the measure of the unknown side for the following triangle:

___, 6 cm, 6 cm
1. 12 cm
2. Perimeter minus known sides = missing side.
3. Study
The perimeter of an equilateral triangle is 21 cm. What is the measure of each side?
1. 7 cm
2. Explain
3. Study
The perimeter of a given triangle is 31 cm. Determine the measure of the unknown side for the following triangle:

___, 12 cm, 8 cm
1. 11 cm
2. Perimeter minus known sides = missing side.
3. Study
The perimeter of a given triangle is 46 cm. Determine the measure of the unknown side for the following triangle:

___, 15 cm, 12 cm
1. 19 cm
2. Perimeter minus known sides = missing side.
3. Study
The perimeter of a given triangle is 15 cm. Determine the measure of the unknown side for the following triangle:

___, 5 cm, 6 cm
1. 4 cm
2. Perimeter minus known sides = missing side.
3. Study
Examine the figure on the right.
What is the measure of angle A?
1. 65^o
2. Help!
Examine the figure on the right.
What is the measure of angle B?
1. 80^o
2. Help!
Examine the figure on the right.
What is the measure of angle C?
1. 35^o
2. Help!

Top

Site Map | Search | Contact | Help