Math 2: CW 5.2 Isosceles Triangles

Math 2: CW 5.2 Isosceles Triangles

Assessment

Flashcard

Mathematics

9th - 12th Grade

Practice Problem

Hard

Created by

Wayground Content

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15 questions

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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 vertex angle in an isosceles triangle?

Back

The vertex angle is the angle opposite the base of the isosceles triangle.

3.

FLASHCARD QUESTION

Front

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

Back

The minimum length of the base must be greater than 0 cm and less than 20 cm.

4.

FLASHCARD QUESTION

Front

In an isosceles triangle, if the base angles are each 45 degrees, what is the vertex angle?

Back

The vertex angle is 90 degrees.

5.

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 vertex to the base, creating two right triangles.

6.

FLASHCARD QUESTION

Front

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

Back

The angles opposite the equal sides are equal.

7.

FLASHCARD QUESTION

Front

If the vertex angle of an isosceles triangle is 40 degrees, what are the base angles?

Back

Each base angle is 70 degrees.

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