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Questions and Answers
What is the formula to calculate the area of a rectangle?
What is the formula to calculate the area of a rectangle?
- 2 x (Length + Width)
- Length / Width
- Length x Width (correct)
- Length + Width
In a triangle, what is the sum of all interior angles?
In a triangle, what is the sum of all interior angles?
- 180 degrees (correct)
- 360 degrees
- 270 degrees
- 90 degrees
What is the value of Pi (Ï€) approximately equal to?
What is the value of Pi (Ï€) approximately equal to?
- 4.13
- 2.71
- 3.67
- 3.14 (correct)
Which of the following is an example of a prime number?
Which of the following is an example of a prime number?
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What is the value of 'pi' (Ï€) approximately equal to?
What is the value of 'pi' (Ï€) approximately equal to?
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In a right-angled triangle, which trigonometric ratio represents the ratio of the length of the side opposite the given angle to the length of the hypotenuse?
In a right-angled triangle, which trigonometric ratio represents the ratio of the length of the side opposite the given angle to the length of the hypotenuse?
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Study Notes
Geometry Formulas
- The area of a rectangle is calculated by multiplying the length by the width.
Angles in Triangles
- The sum of all interior angles in a triangle is 180 degrees.
Pi (Ï€)
- The value of Pi (Ï€) is approximately equal to 3.14.
Prime Numbers
- A prime number is a whole number greater than 1 whose only factors are 1 and itself, such as 7.
Trigonometric Ratios
- In a right-angled triangle, the sine of an angle is the ratio of the length of the side opposite the given angle to the length of the hypotenuse.
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