Geometry Fall Review

Front

Set up an equation to find x: 42 + 8x = ?

Back

2 + 12x

Front

Which of the following does NOT name the angle correctly? Options: ∠ Q, ∠ QRS, ∠ 1, ∠ RQS

Back

∠ QRS

Front

Which answer shows a reflection across the y-axis? Options: a, b, c, d

Back

d

Front

What is the correct congruence statement for these congruent triangles? Options: ΔRTS ≅ΔEFD, ΔRTS ≅ΔFDE, ΔRTS ≅ΔFED, ΔRTS ≅ΔDEF

Back

ΔRTS ≅ΔFDE

Front

If ∆ABC≅∆XYZ, which is true? Options: AB≅XY, AB≅YX, AB≅XZ, BC≅CB

Back

AB≅XY

Front

What is the definition of a triangle?

Back

A polygon with three edges and three vertices.

Front

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

Back

180 degrees.

Front

Define congruent triangles.

Back

Triangles that have the same size and shape.

Front

What is a reflection in geometry?

Back

A transformation that flips a figure over a line.

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 * base * height.