Geometry L2 Unit 1 Performance Task
Map Identifying/Creating
Directions:
Part 1) Find a city to which you would like to travel and print out a map (1 pt)(you can use
Google Maps, another website, or get an old-fashioned fold-out map). Identify different
g
Name: _
Due Date: _
Partner: _
Directions: Now that you have almost completed geometry you are going to
apply your knowledge to the real world. Geometry is everywhereeven in
Mount Laurel! You and a partner will take pictures of 20 things in Mount Laurel t
LenapeTiNspireScavengerHunt
1) Turn on your handheld by pressing the
key. If you are not on a screen
labeled home press that key again. How many options do you see under
scratchpad? _
2) Click the A text button to open up a calculator scratchpad. This bri
4-2 Angles of Triangles
Theorem 4.1 Triangle Angle-Sum theorem
The sum of the measures of the angles of a triangle is 180 degrees.
Theorem 4.2 Exterior Angle theorem
The measure of an exterior angle is equal to the sum of the remote interior
angles.
Corol
4-1 Classifying Triangles
Acute triangle 3 acute angles
Equiangular triangle 3 congruent acute angles
Obtuse triangle 1 obtuse angle
Right triangle 1 right angle
Example 1: Classify each triangle as acute,
equiangular, obtuse, or right.
c.
d.
Obtuse
equil
4-3 Congruent Triangles
Corresponding parts of congruent triangles are congruent CPCTC
Theorem 4.3 Third angles theorem
If 2 angles from one triangle are congruent to 2 angles from another triangle the the
third angles are
congruent.
Homework
Pg 259-260 #
5.1/5.2 Medians, Altitudes and Perpendicular
Bisectors of a Triangle
Perpendicular bisector a segment, line, or plane that intersects a segment at its
midpoint and is perpendicular to that that segment.
Theorem 5.1 Perpendicular bisector theorem
If a poin
6.3 Tests for a Parallelogram
Theorem 6.9 If both pairs of opposite sides of a quadrilateral are congruent, then the
quadrilateral is a parallelogram.
Theorem 6.10 If both pairs of opposite angles of a quadrilateral are congruent, then the
quadrilateral i
6.2 Parallelograms
Parallelogram If a quadrilateral is a parallelogram the opposites sides are parallel.
Thm 6.3: If a quadrilateral is a parallelogram, then its opposite sides are
Thm 6.4
Thm 6.5
If a quadrilateral is a parallelogram, then its opposite a
6.6 Trapezoids and Kites
Trapezoid a quadrilateral with
exactly 1 pair of parallel sides.
Isosceles Trapezoid has congruent
legs, congruent base angles, and
congruent diagonals.
Midsegment of a trapezoid Connects the midpoints of the legs in a trapezoid.
6.4/6.5 Rectangles, Rhombi, and Squares
Rectangle A parallelogram with 4 right angles.
Theorem 6.13 If a parallelogram is a rectangle, then its diagonals are congruent.
Theorem 6.14 If the diagonals of a parallelogram are congruent, then the
parallelogram
Geometry
Chapter 7 Graded worksheet
Name:_
Express the ration in simplest form.
1) 9:15
2) 60 cm to 2 m
3)
5)
6)
4 ab
6b 2
Solve for x.
4)
x9
=
8 12
7) If ABCRST, m
x2 x+6
=
2
4
A = 45, and m
m
R = _
m
T = _
m
S = _
C = 60, then
x
12
=
5 x 8
The quadrilat
Geometry L3
Basic Vocabulary Review
Name: _
Date: _
Directions: Answer the following questions about the diagram to the right.
1) Name 3 points that are in plane P _
2) Give another name for FD _
suu
r
3) Give another name for FD (the line) _
uuu
r
4) Giv