Math 2 wk 3

Front

Find the value of the variable in the figure: x = ?

Back

x = 5

Front

Find the value of the variables in the parallelograms: X = ?, Y = ?

Back

X = 3, Y = 9

Front

Find the value of the variable in the figure: m = ?

Back

m = 18

Front

Find the value of the variable in the figure: x = ?

Back

x = 60

Front

Find the value of the variable in the figure: x = ?

Back

x = 20

Front

What is the sum of the interior angles of a triangle?

Back

180 degrees

Front

What is the formula for the area of a rectangle?

Back

Area = length × width

Front

What is the Pythagorean theorem?

Back

In a right triangle, a² + b² = c², where c is the hypotenuse.

Front

What is the formula for the circumference of a circle?

Back

Circumference = 2πr, where r is the radius.

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 × base × height