Quarter 1 RECAP

Front

What is the rule for reflection across the x-axis?

Back

The rule for reflection across the x-axis is that the y-coordinate of each point is multiplied by -1, while the x-coordinate remains the same.

Front

Is this a right triangle?

Back

A right triangle is defined as a triangle that has one angle measuring 90 degrees. If it does not have this angle, then it is not a right triangle.

Front

Find the length of the missing side: If one side is 72 and the other is 48, what is the length of the missing side?

Back

The length of the missing side is 72.

Front

What is a non-repeating or non-terminating decimal classified as?

Back

A non-repeating or non-terminating decimal is classified as an irrational number.

Front

Are all whole numbers integers?

Back

True. All whole numbers are indeed integers.

Front

What is the definition of a rational number?

Back

A rational number is any number that can be expressed as the quotient or fraction of two integers, where the denominator is not zero.

Front

What is the definition of an irrational number?

Back

An irrational number is a number that cannot be expressed as a simple fraction; it is non-repeating and non-terminating.

Front

What is the Pythagorean theorem?

Back

The Pythagorean theorem states that in a right triangle, the square of the length of the hypotenuse is equal to the sum of the squares of the lengths of the other two sides.

Front

What is the formula for the area of a triangle?

Back

The area of a triangle is given by the formula: Area = 1/2 * base * height.

Front

What is the definition of a right angle?

Back

A right angle is an angle that measures exactly 90 degrees.