Isosceles Triangles

Isosceles Triangles

Assessment

Flashcard

Mathematics

9th - 12th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

Student preview

quiz-placeholder

15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is an isosceles triangle?

Back

An isosceles triangle is a triangle that has at least two sides of equal length.

2.

FLASHCARD QUESTION

Front

What is the property of angles in an isosceles triangle?

Back

In an isosceles triangle, the angles opposite the equal sides are also equal.

3.

FLASHCARD QUESTION

Front

If the two equal sides of an isosceles triangle are 10 cm each, what is the minimum possible length of the base?

Back

The minimum possible length of the base is greater than 0 cm, but less than 20 cm.

4.

FLASHCARD QUESTION

Front

How do you find the height of an isosceles triangle?

Back

The height can be found by drawing a perpendicular line from the apex to the base, creating two right triangles.

5.

FLASHCARD QUESTION

Front

What is the formula for the area of an isosceles triangle?

Back

Area = (base * height) / 2.

6.

FLASHCARD QUESTION

Front

If the base of an isosceles triangle is 8 cm and the height is 5 cm, what is the area?

Back

Area = (8 * 5) / 2 = 20 cm².

7.

FLASHCARD QUESTION

Front

What is the relationship between the angles in an isosceles triangle?

Back

The sum of the angles in any triangle is 180 degrees; in an isosceles triangle, the two equal angles plus the base angle equal 180 degrees.

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?