Obtuse angle Study guides, Class notes & Summaries
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GED test questions with correct answers
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"WOW! Mom rides a kayak at noon." How are the underlined words alike? CORRECT ANSWER They are palindromes 
 
Who was the author of Common Sense: Thomas Paine or Thomas Jefferson? CORRECT ANSWER Thomas Paine 
 
What is NOT a real shark: hammerhead, shovelhead, or tigerhead? CORRECT ANSWER tigerhead 
 
What is the force that slows down an object or stops its motion? CORRECT ANSWER friction 
 
Which is greater than 90 degrees: an acute angle or an obtuse angle? CORRECT ANSWER obtuse angle 
 
What...
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NCSSM Placement Test Exam Questions And Answers (Verified And Updated)
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NCSSM Placement Test Exam Questions 
And Answers (Verified And Updated) 
Tangent - answerintersects a circle in only 1 place. 
Secant - answerintersects a circle in 2 places. 
Intersection of a tangent and a radius - answerform right angles when they intersect. 
Equation of a circle - answerx minus h squared plus y minus k squared equals radius 
squared. 
Circumference of a circle - answer2 times pi times radius or pi times diameter. 
Area of a circle - answerpi times radius squared. 
Central an...
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Higher Maths Review Practice Questions 2024.
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Higher Maths Review Practice Questions 2024. 
m > 0 (positive m) - ANSWER sloping up / 
 
m < 0 (negative m) - ANSWER sloping down 
 
Horizontal lines - ANSWER y = constant 
 
Vertical lines - ANSWER x = constant 
 
large m means... - ANSWER a steep line 
 
small m means... - ANSWER a shallow (close to flat) line 
 
Another formula for gradient - ANSWER m = tanθ 
 
If finding θ and m < 0 ( θ = obtuse) do 180 - RAA 
 
Angle starts from horizontal and goes anti-clockwise 
 
0 ≤ θ...
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Edexcel gcse math s foundation paper 2 june 2023 + mark scheme
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Mark Scheme (Results) 
Summer 2023 
Pearson Edexcel GCSE 
In Mathematics (1MA1) 
Foundation (Non-Calculator) Paper 1FEdexcel and BTEC Qualifications 
Edexcel and BTEC qualifications are awarded by Pearson, the UK’s largest awarding body. We 
provide a wide range of qualifications including academic, vocational, occupational and specific 
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NCSSM Placement Test Exam Questions And Answers (Verified And Updated)
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NCSSM Placement Test Exam Questions 
And Answers (Verified And Updated) 
Tangent - answerintersects a circle in only 1 place. 
Secant - answerintersects a circle in 2 places. 
Intersection of a tangent and a radius - answerform right angles when they intersect. 
Equation of a circle - answerx minus h squared plus y minus k squared equals radius 
squared. 
Circumference of a circle - answer2 times pi times radius or pi times diameter. 
Area of a circle - answerpi times radius squared. 
Central an...
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GED TEST Q&A 2023
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"WOW! Mom rides a kayak at noon." How are the underlined words alike? - Answer- They are palindromes 
 
Who was the author of Common Sense: Thomas Paine or Thomas Jefferson? - Answer- Thomas Paine 
 
What is NOT a real shark: hammerhead, shovelhead, or tigerhead? - Answer- tigerhead 
 
What is the force that slows down an object or stops its motion? - Answer- friction 
 
Which is greater than 90 degrees: an acute angle or an obtuse angle? - Answer- obtuse angle 
 
What continent lies East of E...
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GED test questions with complete solution 2024
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GED test questions with complete solution 2024 "WOW! Mom rides a kayak at noon." How are the underlined words alike? - correct answer They are palindromes 
 
Who was the author of Common Sense: Thomas Paine or Thomas Jefferson? - correct answer Thomas Paine 
 
What is NOT a real shark: hammerhead, shovelhead, or tigerhead? - correct answer tigerhead 
 
What is the force that slows down an object or stops its motion? - correct answer friction 
 
Which is greater than 90 degrees: an acut...
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Math AFOQT, AFOQT Math Formulas & Conversions 100% Correct
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Math AFOQT, AFOQT Math Formulas & Conversions 100% Correct 1/2 50%, 0.5 
1/3 0.333, 33 1/3% 
2/3 66 2/3%, .666 
1/4 25% 0.25 
3/4 0.75, 75% 
1/5 0.2, 20% 
2/5 .40, 40% 
3/5 0.6, 60% 
4/5 0.8, 80% 
1/6 0.166, 16 2/3% 
1/8 0.125, 12.5% 
3/8 0.375, 37.5% 
5/8 0.625, 62.5% 
Perfect Squares (1-15): ____, ____, ____, ____, ____, ____, ____, ____, ____, ____, ____, ____, ____, ____, ____ 1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, 169, 196, 225 
(x+y)² x²+2xy+y² 
(x-y)^2 x^2 - 2xy + y^2 
(x+y)(x...
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GRE Math Study Guide Exam.
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GRE Math Study Guide Exam. 
 
 
formula for distance problems - CORRECT ANSWER distance=rate×time or d=rt 
 
The Perimeter of a rectangle - CORRECT ANSWER P=2(l+w) 
 
The Perimeter of a Square - CORRECT ANSWER P=4s (s=side) 
 
Area of a Parallelogram: - CORRECT ANSWER A=(base)(height) 
 
(x-y)(x+y) - CORRECT ANSWER x²-y² 
 
(x-y)² - CORRECT ANSWER x²-2xy+y² 
 
(x+y)² - CORRECT ANSWER x²+2xy+y² 
 
An Angle that's 180° - CORRECT ANSWER Straight Angle 
 
The sum of all angles around a po...
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NCSSM PLACEMENT TEST WITH COMPLETE SOLUTIONS 100% 2024 latest update
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NCSSM PLACEMENT TEST WITH COMPLETE SOLUTIONS 100% 2024 latest update 
Tangent 
intersects a circle in only 1 place. 
 
 
Secant 
intersects a circle in 2 places. 
 
 
Intersection of a tangent and a radius 
form right angles when they intersect. 
 
 
Equation of a circle 
x minus h squared plus y minus k squared equals radius squared. 
 
 
Circumference of a circle 
2 times pi times radius or pi times diameter. 
 
 
Area of a circle 
pi times radius squared. 
 
 
Central angle 
is equal to its i...
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