Lesson 3 Rhombus and its property
AB= x - xn)2 + (y2-y17
A (13) Bl47)
r4-32+7
1137 (63)
LAS 67-8-9
Plot points Al 1.3), B (4.7) C(9.7), and D (6, 3). Create segment AB, BC, DC. AD and
AC, BD. Call o the center of the figure
Look at the Rhombus provided above and do the measurement Complete the sentences
=

Measure slope of DC
1. Measure slope of AB
Measure slope of BC
Measure slope of AD_
Explain
Are opposite sides parallel?
=
Measure DC
2. Measure AB
Measure BC
Measure AD
Explain
Are opposite sides congruent?

Measure angle B
3.Measure angle A
Measure and C
Measre angle C
Explain
Opposite angles are congruent

Explain
4. Are all sides congruent?_