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SY25 Geometry IA2 (Final) Review B

SY25 Geometry IA2 (Final) Review B

Assessment

Flashcard

Mathematics

9th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the formula for the area of a triangle?

Back

The area of a triangle is given by the formula: \( A = \frac{1}{2} \times base \times height \).

2.

FLASHCARD QUESTION

Front

What does it mean to translate a triangle in geometry?

Back

Translating a triangle means to move it from one position to another without changing its shape or size. The coordinates of each point of the triangle change according to the translation vector.

3.

FLASHCARD QUESTION

Front

How do you find the area of a shaded region in geometry?

Back

To find the area of a shaded region, subtract the area of the unshaded part from the total area of the shape.

4.

FLASHCARD QUESTION

Front

What is the ASA (Angle-Side-Angle) criterion for triangle congruence?

Back

The ASA criterion states that if two angles and the included side of one triangle are equal to two angles and the included side of another triangle, then the two triangles are congruent.

5.

FLASHCARD QUESTION

Front

What is the sum of the angles in a triangle?

Back

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

6.

FLASHCARD QUESTION

Front

What is the definition of congruent triangles?

Back

Congruent triangles are triangles that are identical in shape and size, meaning their corresponding sides and angles are equal.

7.

FLASHCARD QUESTION

Front

How do you calculate the area of a triangle with a base of 10 units and a height of 5 units?

Back

Using the formula \( A = \frac{1}{2} \times base \times height \), the area is \( A = \frac{1}{2} \times 10 \times 5 = 25 \) square units.

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