ACT 2024 Math Flashcards

5.0(1)
studied byStudied by 17 people
learnLearn
examPractice Test
spaced repetitionSpaced Repetition
heart puzzleMatch
flashcardsFlashcards
Card Sorting

1/13

flashcard set

Earn XP

Description and Tags

ACT

Math

Study Analytics
Name
Mastery
Learn
Test
Matching
Spaced

No study sessions yet.

14 Terms

1
New cards

Discriminant

The portion of the quadratic formula under the radical sign, b2-4ac

2
New cards

Distinct

different

3
New cards

Greatest Common Factor

The largest factor common to two numbers

4
New cards

Least Common Multiple

The smallest multiple common to two numbers

5
New cards

Rational

A number that can be expressed as the ratio of two other numbers, making a fraction

6
New cards

Supplementary Angles

Angles that add up to 180.

7
New cards

Vertical Angles

Angles that are opposite from each other and always equal each other

8
New cards

Perpendicular Angle

A measure of 90 degrees

9
New cards

Equilateral Triangle

Three equal sides and angles

10
New cards

Hypotenuse

Longest side of the triangle, opposite of the right angle

11
New cards

Pythagorean Theorem

a2+b2=c2

12
New cards

Isosceles Right Triangle

Whatever the length of those two equal sides of the isosceles triangle, the length of the hypotenuse is always equal to those side lengths times the square root of 2.

13
New cards

Formula for the Area of a Circle

pi*r2

14
New cards

Formula for the Circumference of a Circle

2*pi*r