Isosceles Triangles practice

Isosceles Triangles practice

Assessment

Flashcard

Mathematics

10th Grade

Practice Problem

Hard

CCSS
8.G.A.5, 8.G.B.8, 4.G.A.2

+4

Standards-aligned

Created by

Wayground Content

FREE Resource

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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, which also means it has at least two equal angles.

Tags

CCSS.4.G.A.2

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.

Tags

CCSS.8.G.B.8

3.

FLASHCARD QUESTION

Front

How do you find the vertex angle of an isosceles triangle if the base angles are known?

Back

The vertex angle can be found using the formula: Vertex Angle = 180° - 2 * Base Angle.

Tags

CCSS.8.G.A.5

4.

FLASHCARD QUESTION

Front

If one base angle of an isosceles triangle is 40°, what is the measure of the vertex angle?

Back

The vertex angle is 100°.

Tags

CCSS.8.G.A.5

5.

FLASHCARD QUESTION

Front

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

Back

The sum of the interior angles of any triangle is always 180°.

Tags

CCSS.8.G.A.5

6.

FLASHCARD QUESTION

Front

If AE ≅ DE in an isosceles triangle, what can be said about angles A and D?

Back

If AE ≅ DE, then angle A is congruent to angle D.

Tags

CCSS.8.G.B.8

7.

FLASHCARD QUESTION

Front

How do you solve for x in an isosceles triangle problem?

Back

To solve for x, use the properties of isosceles triangles, such as angle relationships and the sum of angles.

Tags

CCSS.8.G.A.5

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