Types of Triangles and Angles

Types of Triangles and Angles

Assessment

Interactive Video

Mathematics

4th - 5th Grade

Hard

Created by

Thomas White

FREE Resource

The video tutorial explains how to identify different types of triangles based on their angles. It covers three main types: right triangles, which have one 90-degree angle; acute triangles, where all angles are less than 90 degrees; and obtuse triangles, which have one angle greater than 90 degrees. The tutorial provides visual examples and definitions for each type, helping viewers understand the characteristics that define each triangle type.

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main focus of the video tutorial?

Identifying triangles by their angles

Identifying polygons by their sides

Identifying triangles by their sides

Identifying quadrilaterals by their angles

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a characteristic of a right triangle?

One angle is exactly 90 degrees

One angle is greater than 90 degrees

All angles are equal

All angles are less than 90 degrees

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the measure of a right angle?

Less than 90 degrees

Exactly 180 degrees

Exactly 90 degrees

Greater than 90 degrees

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a right triangle, how many right angles are there?

None

Three

Two

One

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which triangle has one angle exactly 90 degrees?

Isosceles triangle

Obtuse triangle

Acute triangle

Right triangle

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What defines an acute triangle?

One angle is exactly 90 degrees

All angles are greater than 90 degrees

All angles are less than 90 degrees

One angle is greater than 90 degrees

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is true for an acute triangle?

All angles are right angles

It has one right angle

It has one obtuse angle

All angles are acute

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