Unit 1 (Basic Geom)

What is an Acute Angle? (Select all that apply)

• 90°

• 180°

• Less then 90°

• Greater then 90° but less then 180°

• is an angle smaller than a right angle

Which one is an acute triangle?

• 
• 
• 

Name the image

• Line
• Ray
• Line segment
• Angle

Tags

CCSS.4.G.A.1

Which reason justifies the statement below?

CD + DE = CE and DE = XY, then CD + XY = CE

• Segment Addition Postulate

• Substitution Property

• Symmetric Property

• Transitive Property

Tags

CCSS.HSA.REI.A.1

Which reason justifies the statement below?

If MN = PQ, then MN ≅ PQ.

• Definition of Congruence

• Definition of Midpoint

• Reflexive Property

• Symmeric Property

Tags

CCSS.HSG.SRT.B.5

Which reason justifies the statement below?

BC + CD = EF and EF = GH + JK, then BC + CD = GH + JK

• Segment Addition Postulate

• Addition Property

• Subtraction Property

• Transitive Property

Tags

CCSS.HSA.REI.A.1

Which reason justifies the statement below?

AB + CD = CD + EF, then AB = EF.

• Addition Property

• Subtraction Property

• Reflexive Property

• Substitution Property

Tags

CCSS.HSA.REI.A.1

Which reason justifies the statement below?

If AB ⊥ MN, then <MNB is a right angle.

• Complement Thereom

• Definition of Complementary Angles

• Definition of Right Anlge

• Definition of Perpendicular

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Which reason justifies the statement below?

If <T and <U are complementary, then <T + <U = 90^∘.

• Complements Theorem

• Definition of Right Angles

• Definition of Complementary Angles

• Congruent Complements Theorem

Tags

CCSS.7.G.B.5

Which reason justifies the statement below?

<4 ≃ <2

• Defintion of Congruence

• Definition of Vertical Angles

• Angle Addition Postulate

• Supplements Theorem

Tags

CCSS.7.G.B.5