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  5. Exploring Types Of Triangles And Their Angles
Exploring Types of Triangles and Their Angles

Exploring Types of Triangles and Their Angles

Assessment

Interactive Video

•

Mathematics

•

6th - 10th Grade

•

Practice Problem

•

Hard

•
CCSS
8.G.A.5, 4.G.A.2

Standards-aligned

Created by

Jackson Turner

FREE Resource

Standards-aligned

CCSS.8.G.A.5
,
CCSS.4.G.A.2
This video tutorial covers the types of triangles, including isosceles, equilateral, and scalene, and their properties. It explains the sum of interior angles in a triangle and introduces the exterior angle theorem, which states that an exterior angle is equal to the sum of the two remote interior angles.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a characteristic of an isosceles triangle?

It has one right angle.

Two sides are congruent.

All angles are 60 degrees.

All sides are different.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In an isosceles triangle, which angles are congruent?

The angles adjacent to the congruent sides.

All angles.

The angles opposite the congruent sides.

None of the angles.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is true about the sides of an equilateral triangle?

All sides are different.

Two sides are congruent.

All sides are congruent.

It has one right angle.

Tags

CCSS.4.G.A.2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the measure of each angle in an equilateral triangle?

45 degrees

60 degrees

90 degrees

120 degrees

Tags

CCSS.8.G.A.5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which statement is true about a scalene triangle?

It has one right angle.

All sides are different.

Two sides are congruent.

All sides are congruent.

Tags

CCSS.4.G.A.2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the sum of the interior angles of any triangle?

90 degrees

180 degrees

270 degrees

360 degrees

Tags

CCSS.8.G.A.5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a triangle, if angle A is 50 degrees and angle B is 60 degrees, what is angle C?

70 degrees

80 degrees

90 degrees

100 degrees

Tags

CCSS.8.G.A.5

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