math unit 6

Question 1

one interior angle

Answer 1

180(n-2)
divide by n

Question 2

sum of interior angles

Answer 2

s=180(n-2)

Question 3

one exterior angle

Answer 3

360/n

Question 4

sum of exterior angles

Answer 4

s=360

Question 5

convex

Answer 5

all angles are less than 180

Question 6

concave

Answer 6

atleast one angle is greater than 180

Question 7

4 sided polygon

Answer 7

quadrilateral

Question 8

opposite sides parallel
opposite sides congruent
opposide angles congruent
consectuive angles supplemnetary
diangles bisect each other

Answer 8

parallelogram

Question 9

one pair opposite sides parallel
leg angles supplementary

Answer 9

trapezoid

Question 10

legs are congruent
base angles congruent
diangles congruent

Answer 10

isosceles trapezoid

Question 11

four right angles
diagonals are congruent

Answer 11

rectangle

Question 12

four congruent sides
perpendicular diangles
diagonals bisect opposite angles

Answer 12

rhombus

Question 13

all of the above

Answer 13

square

Question 14

2 pairs adjacent congruent sides
opposite sides not congruent or parallel

Answer 14

kite

Question 15

midsegment

Answer 15

midsegment=1/2(b1+b2)