Isosceles and Equilateral Triangles

Isosceles and Equilateral Triangles

Assessment

Flashcard

Mathematics

10th Grade

Practice Problem

Hard

CCSS
8.G.A.5, 4.G.A.2, HSG.CO.C.10

+4

Standards-aligned

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.

Tags

CCSS.4.G.A.2

2.

FLASHCARD QUESTION

Front

What is an equilateral triangle?

Back

An equilateral triangle is a triangle in which all three sides are of equal length and all three angles are equal to 60 degrees.

Tags

CCSS.4.G.A.2

3.

FLASHCARD QUESTION

Front

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

Back

The sum of the interior angles of a triangle is always 180 degrees.

Tags

CCSS.8.G.A.5

4.

FLASHCARD QUESTION

Front

How do you find the length of a side in an isosceles triangle when given the base and height?

Back

You can use the Pythagorean theorem to find the length of the equal sides by creating a right triangle with the height and half the base.

Tags

CCSS.8.G.B.7

5.

FLASHCARD QUESTION

Front

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

Back

The angles opposite the equal sides are also equal.

Tags

CCSS.HSG.CO.C.10

6.

FLASHCARD QUESTION

Front

How do you calculate the measure of an angle in an equilateral triangle?

Back

Each angle in an equilateral triangle measures 60 degrees.

Tags

CCSS.8.G.A.5

7.

FLASHCARD QUESTION

Front

What is the formula for the area of a triangle?

Back

The area of a triangle can be calculated using the formula: Area = 1/2 * base * height.

Tags

CCSS.6.G.A.1

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