## Mathematics 1

- How many degrees are there in a right angle?
- What name is given to a straight line that touches a circle at one point?
- Which Greek mathematician is often referred to as "The Father of Geometry"?
- In mathematics what is meant by HCF?
- What is the closest Prime Number to 100?
- What is the bottom number of a fraction called?
- How many sides does a Nonagon have?
- What name is given to a triangle where all three sides are of equal length?
- Which two great mathematicians are said to have independently discovered Calculus?
- In mathematics what does the prefix "GIGA" represent?
- In which branch of mathematics are symbols used to represent unknown numbers?
- Who devised the theorem that states " in a right angled triangle the square of the hypotenuse is equal to the sum of the squares of the other two sides"?
- What name is given to the largest chord in a circle?
- Which mathematical symbol was invented by the Welsh mathematician Robert Recorde?
- Which trigonometric function is the ratio between the side opposite the angle and the hypotenuse?
- What name is given to an angle that measures less than 90 degrees?
- The term "Standard Deviation" is generally used in which branch of maths?
- What formula is used to calculate the area of a triangle?
- What name is given to a parallelogram that has four sides of equal length?
- What number is represented in binary as 1000?

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