Diversity of Terrestrial Communities
By: Lacie Williams
Biology 113 Section 2
February 24, 2014
Introduction
A community is composed of all the organisms that live
and interact within a certain area. In a community, each species
has a niche, which include
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Here is a summary of the properties of a rectangle.
It a quadrilateral is a rectangle, then the following
properties hold true.
1. Opposite sides are congruent and parallel.
2. Opposite angles are congruent.
3. Consecutive angles are supplementary.
4. Dia
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Guided 7.’ Find the geometric mean between 4 and 25. T
Pradice 8. Refer to' right triangle PTG. ' _A/’
a. Name three similar triangles. -/\ '
b. Name two angles congruent to LPGT. / 1'
Find the values of x and y.
\ 13. Look for a Pattern Complete the
4. List the methods used to show that two triangles are congruent. For each
method, draw a diagram showing the congruent parts needed to show the
congruence.
,5. Draw a horizontal line using a straightedge.
a. Connect two straws of unequal length with
a p
You can also use the measure of the central angle to determine the arc
length. The arc length (or length of an arc) is different from the degree
measure of an arc. Suppose a circle was made of string. The length of the arc
' would be the linear distance o
Communicating
Mathemahcs 1. Make a drawing to Show
4. Describe how to separate a segm
should this process change to sep
parts?
this lesson.
3. Draw a segment from one
to the third side. When wi
0f the triangle? Explain wh
5. List at least four methods to