Hypotenuse formula Study guides, Class notes & Summaries
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ACT Math Practice and Test 2 Exam 103 Questions with Verified Answers,100% CORRECT
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ACT Math Practice and Test 2 Exam 103 Questions with Verified Answers 
 
Distance Formula - CORRECT ANSWER d=√(x₁-x₂)² + (y₁-y₂)² 
 
Slope - CORRECT ANSWER M=y₂-y₁/x₁-x₂ 
 
Slope Intercept - CORRECT ANSWER y=mx+b 
 
Midpoint Formula - CORRECT ANSWER (x₁+x₂)/2, (y₁+y₂)/2 
 
PEDMAS - CORRECT ANSWER order of operations 
Parenthesis, Exponents, Multiplication, Division, Add, Subtract. 
 
Quadratic Equation - CORRECT ANSWER ax²+bx+c= 0 
 
Quadratic Formula - CORRECT ANSWE...
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formulas for accuplacer advanced algebra and functions exam questions and answers
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point slope form 
y - y1 = m(x - x1) 
 
 
 
sin 
opposite/hypotenuse 
 
 
 
 
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difference of cubes 
a³-b³=(a-b)(a²+ab+b²) 
 
 
 
Point Distance Formula 
√(x2-x1)² + (y2-y1)² 
 
 
 
Area of a square 
A=s² 
 
 
 
Area of a rectangle 
A=lw 
 
 
 
Area of a parallelogram 
A=bh 
 
 
 
Area of a triangle 
A=1/2bh or A=bh/2 
 
 
 
circumfrence of a circle 
C=2πr 
 
 
 
d...
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CBEST Test with Complete Solutions
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CBEST Test with Complete Solutions 
supplementary angles - Answer-Two angles whose sum is 180 degrees 
 
Triangle - Answer-a three-sided polygon: 180° 
 
polygon - Answer-A closed plane figure made up of line segments: 360° 
 
pentagon - Answer-5 sided polygon: 540° 
 
hexagon - Answer-6 sided polygon: 720° 
 
heptagon - Answer-7 sided polygon: 900° 
 
octagon - Answer-a polygon with 8 sides: 1080° 
 
Formula to convert a decimal to a percent - Answer-Decimal⋅100=Percent 
 
Formulas to ...
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ACT MATH PREP EXAM [2024] QUESTIONS WITH COMPLETE SOLUTIONS GRADED A+
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ACT MATH PREP EXAM [2024] QUESTIONS WITH COMPLETE SOLUTIONS GRADED A+ 
 
Sample Question & Answer: 
 
Pythagorean Theorem - Answer - In this formula, a and b are the sides of the triangle and c is the hypotenuse. The hypotenuse is always opposite the 90-degree angle and is always the longest side of the triangle. This formula only works for right triangles.
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Geometry B Unit 4 Exam - Primavera Online Questions and Answers | Latest Update | 2024/2025 | 100% Pass
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Geometry B Unit 4 Exam - Primavera 
Online Questions and Answers | Latest 
Update | 2024/2025 | 100% Pass 
 
What is the formula to find the area of a rhombus? 
 
 The formula to find the area of a rhombus is: Area = 1/2 × d1 × d2, where d1 and d2 are the 
lengths of the diagonals. 
 
How do you determine the length of the hypotenuse in a 45-45-90 triangle? 
 In a 45-45-90 triangle, the length of the hypotenuse is √2 times the length of each leg. 
 
What is the formula for the surface area o...
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ALEKS WITH COMPLETE SOLUTIONS 100% 2023/2024
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ALEKS WITH COMPLETE SOLUTIONS 100% 2023/2024 
Quadratic Formula 
-b±[√b²-4ac]/2a 
 
 
Slope 
(y₂-y₁)/(x₂-x₁) 
 
 
Slope-Intercept 
y=mx+b 
 
 
a³-b³ 
(a-b)(a²+ab+b²) 
 
 
a³+b³ 
(a+b)(a²-ab+b²) 
 
 
a²-b² 
(a-b)(a+b) 
 
 
a²-2ab+b² 
(a-b)² 
 
 
a²+2ab+b² 
(a+b)² 
 
 
(a+b)(c+d) 
ac+ad+bc+bd 
 
 
a(b+c) 
ab+ac 
 
 
sine ratio 
opposite ÷ hypotenuse 
 
 
cosine ratio 
adjacent ÷ hypotenuse 
 
 
tangent ratio 
opposite ÷ adjacent 
 
 
Direct Variation 
y=kx
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ACT MATH STUDY GUIDE Exam 27 Questions with Verified Answers,100% CORRECT
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ACT MATH STUDY GUIDE Exam 27 Questions with Verified Answers 
 
Degrees in triangle - CORRECT ANSWER 180 
 
Degrees in circle - CORRECT ANSWER 360 
 
Area of triangle - CORRECT ANSWER 1/2x base x height 
 
Area of circle - CORRECT ANSWER pi x radius to the second power 
 
Circumference of circle - CORRECT ANSWER 2 x pi x radius OR pi x diameter 
 
Area of rectangle - CORRECT ANSWER Base x height 
 
Area of parallelogram - CORRECT ANSWER Base x height 
 
Area of square - CORRECT ANSWER si...
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CBEST EXAM QUESTIONS WITH CORRECT ANSWERS LATEST 2023/2024 (Graded A+)
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CBEST EXAM QUESTIONS WITH CORRECT ANSWERS LATEST 2023/2024 (Graded A+). How would you represent probability? - Answer # of successful events / # of possible 
events 
How do you convert a decimal to a percent? - Answer Move decimal 2 places to RIGHT 
Or 
X by 100 
How do you convert a percent to a decimal? - Answer Move decimal 2 places to the 
LEFT 
Or 
divide by 100 
How do you calculate percentage change (increase or decrease)? - Answer change / 
starting point X 100 
how do you find % of a nu...
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ACT Prep Exam 55 Questions with Verified Answers 2021,100% CORRECT
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ACT Prep Exam 55 Questions with Verified Answers 2021 
 
Circumference of a circle - CORRECT ANSWER 2πr 
 
Area of a triangle - CORRECT ANSWER A=(base x height)/2 
 
Area of a trapezoid - CORRECT ANSWER A=(base 1 + base 2)/2 x height 
 
phythagorean theorem - CORRECT ANSWER a^2 + b^2 = c^2 
 
area of a circle - CORRECT ANSWER A=πr² 
 
Volume of a cylinder - CORRECT ANSWER V=πr²h 
 
sector - CORRECT ANSWER fraction of area of circle 
x/aπ = 45/360 
x/aπ = 1/8 
8x = aπ 
x=a/8 π 
 
arc - ...
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GMAT Prep : Practice Test 1 2024 with 100% correct answers
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WHEN YOU SEE: 
-An Isocleles Triangle with a hypotenuse that doesn't have the √2 next to it 
 
-How do you do that quick equation 
 
ex: ISO triangle : Hypotenuse = 16 correct answers-Divide the hypotenuse by 2 and multiple by √2 
. 
ex: 16 = 16/2 = 8*√2 = 8√2 
 
When you see: 
-An abstract sequence question 
-such as... 
ex: if the terms of sequence t1,t2,t3,...tn, what is the value of n? 
1. The sum of the n terms is 3,124 
2. The average (arithmetic mean) of the n terms is 4 correct ...
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