12/2 Warm-Up

Front

What is the Pythagorean theorem?

Back

The Pythagorean theorem states that in a right triangle, the square of the length of the hypotenuse (c) is equal to the sum of the squares of the lengths of the other two sides (a and b). Formula: c² = a² + b².

Tags

CCSS.8.G.B.8

Front

How do you find the length of a missing side in a right triangle?

Back

To find the length of a missing side in a right triangle, use the Pythagorean theorem. Rearrange the formula c² = a² + b² to solve for the missing side.

Tags

CCSS.8.G.B.7

Front

What is the formula for the area of a triangle?

Back

The area (A) of a triangle can be calculated using the formula: A = 1/2 * base * height.

Tags

CCSS.6.G.A.1

Front

What is a right triangle?

Back

A right triangle is a triangle that has one angle measuring 90 degrees.

Tags

CCSS.4.G.A.2

Front

What is the definition of a hypotenuse?

Back

The hypotenuse is the longest side of a right triangle, opposite the right angle.

Front

How do you solve for y in an equation?

Back

To solve for y, isolate y on one side of the equation using algebraic operations such as addition, subtraction, multiplication, or division.

Tags

CCSS.HSA.REI.B.3

Front

What is the relationship between the sides of a 30-60-90 triangle?

Back

In a 30-60-90 triangle, the lengths of the sides are in the ratio 1:√3:2, where 1 is the length of the side opposite the 30-degree angle.

Tags

CCSS.HSG.CO.C.10

Front

What is the definition of perimeter?

Back

The perimeter is the total distance around a two-dimensional shape, calculated by adding the lengths of all sides.

Front

How do you calculate the perimeter of a rectangle?

Back

The perimeter (P) of a rectangle can be calculated using the formula: P = 2 * (length + width).

Tags

CCSS.4.MD.A.3

Front

What is the definition of a scalene triangle?

Back

A scalene triangle is a triangle in which all three sides have different lengths.

Tags

CCSS.4.G.A.2