Geometry Fall Final Review 2020 part #4 LBJ

Front

Two lines intersect at a _____

Back

point

Front

y = -2/3x + 2 and y = 3/2x + 9
These lines are...

Back

Perpendicular

Front

What is the value of x if 2x + 5 = 51?

Back

23

Front

What is the measure of ∠3 if it is complementary to ∠2 which measures 45°?

Back

45

Front

What are supplementary angles?

Back

Angles that add up to 180°

Front

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

Back

180°

Front

What do you call a polygon with 4 sides?

Back

Quadrilateral

Front

What is the formula for the area of a rectangle?

Back

Area = length × width

Front

What is the Pythagorean theorem?

Back

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

Front

What is the measure of each angle in an equilateral triangle?

Back

60°