SWBAT: Write a Proof Involving Rectangles
MP of ___ =
MP of ___ =
Question:
Formula:
Work:
18
74
Statement: GHIJ is a rectangle
b/c it’s a parallelogram with diags.
Is this a parallelogram with diags?
SWBAT: Write a Proof Involving Rectangles
SWBAT: Write a Proof Involving Rectangles
HW ANSWERS
SWBAT: Write a Proof Involving Rectangles
HW ANSWERS
SWBAT: Write a Proof Involving Rectangles
HW ANSWERS
SWBAT: Write a Proof Involving Rectangles
SWBAT: Write a Proof Involving Rectangles
SWBAT: Write a Proof Involving Rectangles
SWBAT: Write a Proof Involving Rectangles
SWBAT: Write a Proof Involving Rectangles
SWBAT: Write a Proof Involving Rectangles
SWBAT: Write a Proof Involving Rectangles
ABCD is a rectangle. Given
If rect. ⇢ opp sides
D and C are right s
If rect. ⇢ right ∡s
D C All right ∡s
AD BC
AC BD
If rect. ⇢ diags HL (3, 5, 2)
R
L
H
SWBAT: Write a Proof Involving Rectangles
ABCD is a rectangle. Given
If rect. ⇢ opp sides
A and B are right s
If rect. ⇢ right ∡sA B All right s
AD BC
AM BM
Def of midpoint
SAS (2, 4, 6)
Given
CPCTCDAM CBM
M is the midpoint of AB
9. DMC is isosceles 9. isosceles
S
A
S
SWBAT: Write a Proof Involving Rectangles
SWBAT: Write a Proof Involving Rectangles
X X
X
RSTU is a Parallelogram. GivenIf parall. ⇢ opp sides RU
ST Given∡ U ∡ T
UT UT
Reflexive Property
SAS
SAS (2, 3, 4)RUT STU
RT SU
CPCTCRSTU is a Rectangle. If a parall. has diags
⇢ rectangle. (1, 6)