Geometry Formulas to Memorize

How do you find the converse of

p->q

• q->p

• ~p->~q

• ~q->~p

• p<->q

How do you find the inverse of

p->q

• q->p

• ~p->~q

• ~q->~p

• p<->q

How do you find the contrapositive of

p->q

• q->p

• ~p->~q

• ~q->~p

• p<->q

What does the Law of Detachment look like?

• p->q

  p

  _____

  q

• p->q

  q

  _____

  p

• p->q

  ~p

  _____

  ~q

• p->q

  ~q

  _____

  ~p

What does the Law of Contrapositive look like?

• p->q

  p

  _____

  q

• p->q

  q

  _____

  p

• p->q

  ~p

  _____

  ~q

• p->q

  ~q

  _____

  ~p

What does the Law of Syllogism look like?

• p->q

  ~q->r

  _____

  ~p->r

• p->q

  q->r

  _____

  p->r

• p->q

  p->r

  _____

  q->r

• p->q

  r->q

  _____

  p->r

What is the slope formula?

• (x+y)/(x+y)

• (x-x)/(y-y)

• (y-y)/(x-x)

• (y+y)/(x+x)

Tags

CCSS.8.EE.B.5

The sum of all angle measures in a triangle is ___ degrees,

Tags

CCSS.8.G.A.5

How do you order the sides and angles in a triangle?

• smallest angle opposite medium side

• smallest angle opposite largest side

• smallest angle opposite smallest side

Tags

CCSS.HSG.CO.C.10

You have two sides of a triangle, a and b.

How do you find the range for the third side?

• a < x < b+a

• b-a < x < b

• b-a < x < b+a

• a < x < b