What is the formula for the area of a triangle?

The area of a triangle is given by $$\frac{1}{2} \times base \times height$$ .

What is the definition of adjacent and opposite sides in a right triangle?

In a right triangle, the adjacent side is next to the angle of interest, while the opposite side is across from it.

What is the relationship between sine, cosine, and tangent?

$$tan(\theta) = \frac{sin(\theta)}{cos(\theta)}$$ .

What is the definition of a rational number?

A rational number is any number that can be expressed as $$\frac{p}{q}$$ , where p and q are integers and q ≠ 0.

What is the difference between a rational and an irrational number?

Rational numbers can be expressed as fractions, while irrational numbers cannot be expressed as fractions.

What is the formula for the volume of a cylinder?

The volume of a cylinder is given by $$V = \pi r^2 h$$ , where r is the radius and h is the height.

What is the definition of a function?

A function is a relation that assigns exactly one output for each input.

Unit 3 Practice Test (Pt 1) Flashcards

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15 questions

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1.

FLASHCARD QUESTION

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2.

FLASHCARD QUESTION

Front

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3.

FLASHCARD QUESTION

Front

What is the cosine ratio?

Back

4.

FLASHCARD QUESTION

Front

What is the length of the hypotenuse of a triangle with sides 9 and 40?

Back

41

5.

FLASHCARD QUESTION

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Back

6.

FLASHCARD QUESTION

Front

What is the definition of a square root?

Back

7.

FLASHCARD QUESTION

Front

What is the Pythagorean theorem?

Back

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