Reasons/Proof

Which is NOT a reason to state that 2 segments are congruent?

• Reflexive Property

• Definition of angle bisector

• Definition of a midpoint

• Given

Tags

CCSS.HSG.SRT.B.5

Which of the following can be used as reasons to prove two angles are congruent? Check all that apply

• SAS

• Vertical Angles are Congruent

• Definition of angle bisector

• Given

Tags

CCSS.7.G.B.5

Which is NOT a reason to prove two triangles are congruent? Check all that apply

• Reflexive Property

• SSS

• HL

• AAA

Tags

CCSS.HSG.SRT.B.5

Given this image, what is the only thing you can use in a proof (no other info is given except this diagram (not drawn to scale). Check all that apply

• V is the midpoint of RU

• V is the midpoint of ST

• <RVS congruent to <UVT

• <R congruent to <U

Tags

CCSS.HSG.CO.C.10

Given an equilateral triangle: Select all the true statements below:

• The triangle is acute

• Every angle in the triangle is 60 degrees

• It is congruent to all other equilateral triangles

• It is scalene

• Each side has the same measure

Tags

CCSS.4.G.A.2

 $Why\ is\ \angle B\ \cong\ \angle K\ ?$  

• If Vertical angles, then Congruent angles

• If Parallel lines, then Congruent Alternate Interior Angles

• If Parallel lines, then Congruent Corresponding Angles

• If Isosceles Triangle, then Congruent Base Angles

Tags

CCSS.HSG.CO.C.11

 $Why\ is\ \ \overline{AR}\ \ \cong\ \ \overline{RC}\ \ \ \ ?$  

• If vertical angles, then congruent angles.

• If shared side, then congruent (Reflexive Property)
  

• If base angles are congruent, then the triangle is isosceles

• If midpoint, then congruent segments (Definition of midpoint)

Tags

CCSS.HSG.CO.C.10

 $Why\ is\ \angle O\ \cong\ \angle O?$  

• If vertical angles, then congruent angles.

• If parallel lines, then alternate interior angles are congruent.

• If parallel lines, then corresponding angles are congruent.

• If same angle, then congruent (Reflexive Property).

Tags

CCSS.7.G.B.5

 $Why\ is\ \angle HWO\ \cong\ \angle\ TWA\ ?$  

• If vertical angles, then congruent angles.

• If parallel lines, then alternate interior angles are congruent.

• If parallel lines, then corresponding angles are congruent.

• If same angle, then congruent (Reflexive Property).

Tags

CCSS.HSG.SRT.B.5

 $Why\ is\ \ \overline{BA}\ \ \cong\ \ \ \overline{KA}\ \ \ ?$  

• Definition of congruent triangles.

• If midpoint, then congruent segments (Definition of midpoint).

• If base angles are congruent, then the triangle is isosceles.

• If shared side, then congruent (Reflexive Property).

Tags

CCSS.HSG.SRT.B.5