Geomtery Chapter 2.1-2.4

What are the next two numbers in this pattern?
12, 17, 22, 27, ___, ___

• 32, 37
• 30, 37
• 30, 33
• 32, 35

Tags

CCSS.2.NBT.A.2

What is the pattern?
70,60,50,40

• add 10
• add 5
• subtract 10
• multiply 2

Tags

CCSS.3.OA.D.9

Given, "If angles are congruent, then the measures of the angles are equal." Identify the contrapositive.

• If the measures of the angles are equal, then the angles are congruent.
• If angles are not congruent, then the measures of the angles are not equal.
• If the measures of the angles are not equal, then the angles are not congruent.
• If the angles are not congruent, then the measure of the angles are equal.

Tags

CCSS.8.G.A.2

What is the conclusion of the following statement: "Two angles are supplementary, if they add up to 180 degrees."

• if they add up to 180 degrees
• the angles are supplementary
• they add up to 180 degrees
• there is no conclusion

Tags

CCSS.7.G.B.5

Is the inverse of the following statement true? "If an angle measures 30 degrees, then it is acute."

• Yes
• No

Tags

CCSS.7.G.B.5

What is this mean?

• Conditional Statement
• Converse
• Inverse
• Contrapositive

What does this symbol ↔ mean?

• and
• or 
• if and only if
• implies

Tags

CCSS.HSS.CP.A.1

What is the converse of ~x -> ~y? 

• x -> y
• y -> x
• ~y -> ~x
• ~x -> ~y

p→q
q→r
∴p→r
Which law is modeled?

• Law of Syllogism
• Law of Detachment
• Law of Contrapositive
• Law of the Land

Use law of detachment to draw a conclusion from the statement.
If an angle is acute, then it cannot be obtuse.
∠A is acute.

• Invalid
• ∠A can't be obtuse.
• ∠A is 30°.
• ∠A is smaller than 90°.