Big Ideas Geometry

• 10

• 11

• 6

• 17

Which option best fills in the blank in the proof?

• Substitution Property

• Definition of Linear Pair

• Definition of Supplementary Angles

• Angle Addition Postulate

Fill in the reason that justifies the step to solve for x in the diagram. Given: QS = 42 Step: QR + RS = QS

• Division Property of Equality

• Segment Addition Postulate

• Simplify or CLT

m∠3 = 57. Find m∠1.

• 123

• 133

• 57

• 47

Find the values of x and y.

• x = 51, y = 129

• x = 129, y = 51

• x = 42, y = 17

• x = 17, y = 42

If the conditional statement was "If an angle is acute, then it has a measure less than 90°.", which type of statement is the following?

If an angle does not have a measure less than 90°, then it is not acute.

• Contrapositive

• Converse

• Biconditional

• Inverse

If an angle is 40⁰, then it is acute.
∠A is 40⁰.
Using the Law of Detachment, what is the logical statement to conclude?

• ∠A is complementary to ∠B

• ∠A is acute.

• ∠A is obtuse.

• ∠A is 40⁰

Can you assume the following is true based on the diagram: Planes L and K intersect at Line PS?

• Yes

• No

Can you assume the following is true based on the diagram:

Line MQ is in Plane L

• Yes

• No

What is the relationship between <EAD and <DAC?

• They are a linear pair.

• They are complementary.

• They are supplementary.

• They are Vertical.