Unit 3 Review--Final Exam

Unit 3 Review--Final Exam

Assessment

Flashcard

Mathematics

9th - 10th Grade

Practice Problem

Hard

Created by

Wayground Content

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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: \( \text{Area} = \frac{1}{2} \times \text{base} \times \text{height} \) or \( \text{Area} = \frac{1}{2} h \cdot c \) where \( c \) is the length of the base.

2.

FLASHCARD QUESTION

Front

What does it mean for two triangles to be similar?

Back

Two triangles are similar if their corresponding angles are equal and their corresponding sides are in proportion.

3.

FLASHCARD QUESTION

Front

What is a rigid transformation?

Back

A rigid transformation is a transformation that preserves the shape and size of a figure, including translations, rotations, and reflections.

4.

FLASHCARD QUESTION

Front

What is the definition of dilation in geometry?

Back

Dilation is a transformation that alters the size of a figure but keeps its shape, defined by a center point and a scale factor.

5.

FLASHCARD QUESTION

Front

What is the relationship between parallel lines and corresponding angles?

Back

When two parallel lines are cut by a transversal, the corresponding angles are equal.

6.

FLASHCARD QUESTION

Front

How do you find the length of a segment when given parallel segments?

Back

If segment A'B' is parallel to segment AB, the lengths of the segments can be equal or proportional depending on the context.

7.

FLASHCARD QUESTION

Front

What is the significance of altitude in a triangle?

Back

The altitude of a triangle is a perpendicular segment from a vertex to the line containing the opposite side, and it is used to calculate the area.

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