Geometry - 1st Semester Review

Front

What is the midpoint formula for a line segment with endpoints (x1, y1) and (x2, y2)?

Back

Midpoint = ((x1 + x2)/2, (y1 + y2)/2)

Tags

CCSS.HSG.GPE.B.6

Front

Find the midpoint of the line segment with endpoints (-2,0) & (9,-1).

Back

(3.5, -0.5)

Tags

CCSS.HSG.GPE.B.6

Front

What is the measure of an angle in a triangle if the other two angles are 50° and 60°?

Back

70°

Tags

CCSS.8.G.A.5

Front

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

Back

180°

Tags

CCSS.8.G.A.5

Front

What does ASA stand for in triangle congruence?

Back

Angle-Side-Angle

Tags

CCSS.HSG.SRT.B.5

Front

What does SSS stand for in triangle congruence?

Back

Side-Side-Side

Tags

CCSS.HSG.SRT.B.5

Front

What is the definition of congruent triangles?

Back

Triangles that have the same size and shape.

Tags

CCSS.8.G.A.2

Front

How do you determine if two triangles are congruent using SAS?

Back

If two sides and the included angle of one triangle are equal to two sides and the included angle of another triangle.

Tags

CCSS.HSG.SRT.B.5

Front

What is the definition of a right triangle?

Back

A triangle with one angle measuring 90°.

Tags

CCSS.4.G.A.2

Front

What is the Pythagorean theorem?

Back

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

Tags

CCSS.8.G.B.8