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?_

the correct answers are:

a - pacific plate;

it is the biggest oceanic tectonic plate. surrounded on all sides by continental tectonic plates, it is submerging and gradually becoming smaller and smaller.

b - north american plate;

huge continental plate, occupying big portion of the northern hemisphere.

c -eurasian plate;

alongside the north american plate, it is one of the two dominant continental plates in the northern hemisphere.

d - indian plate;

a small continental plate, that has been part of gondwanaland initially, but after the break up of it, moved towards northeast and pushed into the eurasian plate that was once part of laurasia.