9th grade math honors geo

What are complementary angles?

• Two angles that make 90 degrees

• Two or more angles that make 90 degrees

• Two or more angles that make 180 degrees

• Two angles that make 180 degrees

Tags

CCSS.7.G.B.5

What are supplementary angles?

• Two or more angles that make 180 degrees

• Two angles that make 180 degrees

• Two angles that make 90 degrees

• Two or more angles that make 90 degrees

Tags

CCSS.7.G.B.5

What is the distance formula?

of (x1, y1), (x2, y2)

Tags

CCSS.HSG.GPE.B.7

What is the midpoint formula?

of (x1, y1) (x2, y2)

• x1-x2/2, y1-y2/2

• x2-x1/2, y2-y1/2

• No formula

• x1+x2/2, y1+y2/2

Tags

CCSS.HSG.GPE.B.6

What is the hypothesis of this statement?

If Ms. Graham is teaching, then she will be nice

• If Ms. Graham is teaching

• Then she will be nice

Tags

CCSS.HSS.CP.B.6

What is the hypothesis of this statement?

When I ride roller coasters, I get sick.

• Roller coasters

• When I ride roller coasters

• Sick

• I get sick

Change the sentence to if-then form

A snake lays eggs.

Determine if the following arguments are valid or invalid. If valid, state which rule of logic is being used. (Law of syllogism, Law of contrapositive, law of detachment)

If I go to the restaurant on Saturday, I will meet Alyssa.

I went to the restaurant on Saturday.

Therefore, I met Alyssa.

• Valid, Law of contrapositive

• Valid, Law of detachment

• Valid, Law of syllogism

• Invalid

All rectangles have 4 sides.

I have a shape with 4 sides.

Therefore, it is an rectangle

• Valid, Law of syllogism

• Valid, Law of detachment

• Valid, Law of contrapositive

• Invalid

If possible, write a valid conclusion. State the law of logic you used.

If Caroline is a vampire, she doesn't like the sunlight.

Caroline likes the sunlight.

Therefore, she...

• is a vampire

• is not a vampire