properties of quadrilaterals

Question 1

kite

Answer 1

2 distinct pairs of congruent sides
2 different isosceles triangles
2 congruent scalene triangles
diagonals are perpendicular

Question 2

trapezoid

Answer 2

1 pair of opposite sides are parallel

Question 3

isosceles trapezoid

Answer 3

bases parallel
legs congruent
diagonals congruent

Question 4

parallelogram

Answer 4

both pairs of opposite sides are parallel
both pairs of opposite sides congruent
both pairs of opposite angles are congruent

Question 5

rectangle

Answer 5

all properties of parallelogram
all 4 angles congruent
all 4 angles right angles
diagonals are congruent

Question 6

rhombus

Answer 6

all properties of parallelogram
all 4 sides congruent
diagonals are perpendicular

Question 7

square

Answer 7

all properties of parallelogram, rectangle, & rhombus

Question 8

midpoint formula

Answer 8

x1+x2 y1+y2
( ——— ———— )
2 , 2

Question 9

when do you use the distance formula ?

Answer 9

trapezoid or kite