PERIMETER AND AREA

Trapezoids and Kites (10.5/10.6)

HW:10.5 (1-5, 11-14)

10.6 (3-11 odds, 12-15)

10.5 AREA AND PERIMETER OF A TRAPEZOIDEssential Question: How do you find the

area of a trapezoid?

Quadrilateral w/ 1 pair of || sides

hbbA

221

(This is the length of the

midsegment AKA “midlength!”)

hbbA

221

112148

2121units

hbbA

221

922315

2171units

Now you try!

4

4√2

4

4√2

816

hbbA

221

42168

A

248units 2424168Punits335.

TECHNOLOGY BREAK

5min

HW:10.5 (1-5, 11-14)10.6 (3-11 odds, 12-15)

10.6 AREA AND PERIMETER OF RHOMBUSES AND KITESEssential Question: How do you find the

area of a kite?

Parallelogram with 4 congruent sidesQuadrilateral w/ 2 pairs of congruent

adjacent sides

221 ddA

8122

2416A

2192unitsA 222 128 c2208 cc414.

14.414.4

14.4 14.4

).( 4144PunitsP 657.

Now you try to find the perimeter!

)(144PunitsP 56

14

14 14

What is the special triangle? Find the missing sides.

77√3 7√3

7

231414

A

Now you try to find the area!

27169 unitsA .

Exit Slip- write on piece of paper and turn in for points (SHOW WORK)

It’s Buddy’s first time flying a kite and he is very excited to decorate it first. He wants to cover the kite in colors and needs to know the area. He also wants to line the edge of the kite with glittery string and needs to the know the perimeter.

Find the area and perimeter of the kite for Buddy.

HOMEWORK 10.5 (1-5, 11-14) 10.6 (3-11 odds, 12-15)