What is a right triangle?

A right triangle is a triangle that has one angle measuring 90 degrees.

What is the definition of a square?

A square is a quadrilateral with all four sides of equal length and all four angles measuring 90 degrees.

How do you find the side length of a square given its area?

To find the side length (s) of a square when the area (A) is known, take the square root of the area: $$s = \sqrt{A}$$ .

What is the scale factor in dilation?

The scale factor is a number that scales, or multiplies, the dimensions of a figure during dilation. A scale factor greater than 1 enlarges the figure, while a scale factor less than 1 reduces it.

What is the formula for the circumference of a circle?

The circumference (C) of a circle is calculated using the formula: $$C = 2\pi r$$ , where 'r' is the radius.

What is the definition of volume in geometry?

Volume is the measure of space occupied by a three-dimensional object, typically measured in cubic units.

How do you find the missing side of a right triangle?

To find the missing side of a right triangle, use the Pythagorean theorem: if you know two sides, you can find the third using $$c = \sqrt{a^2 + b^2}$$ .

What is the significance of the center of dilation?

The center of dilation is the fixed point in a plane about which all points are expanded or contracted during the dilation process.

DSA Practice Flashcards

Student preview

15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is the Pythagorean theorem?

Back

2.

FLASHCARD QUESTION

Front

How do you find the area of a square?

Back

3.

FLASHCARD QUESTION

Front

What is the formula for the volume of a sphere?

Back

4.

FLASHCARD QUESTION

Front

What is dilation in geometry?

Back

Dilation is a transformation that alters the size of a figure but not its shape. It is defined by a center point and a scale factor.

5.

FLASHCARD QUESTION

Front

How do you calculate the cost per ticket if discounts are applied?

Back

6.

FLASHCARD QUESTION

Front

What is the relationship between the radius and diameter of a circle?

Back

7.

FLASHCARD QUESTION

Front

What is the formula for the area of a triangle?

Back

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