Vocabulary
What is a polygon?
Closed 2D figure made up of 3 or more line segments that do not intersect.
How many lines of symmetry in a parallelogram?
0
Evaluate:
-13 + 4 - 1
-10
Triangle ABC is congruent to triangle DEF.
Angle C is congruent to Angle__?
F
What is the length of line segment AB?
A (1,0) B (10,0)
9
What is the definition of congruent?
The word 'congruent' means 'exactly equal' in terms of shape and size.
The number of lines of symmetry in a regular polygon equals ...?
the number of sides the polygon has.
-2(20)
-40
Heptagon DYNAMIC is congruent to heptagon COMPLEX.
Line segment MP is congruent to line segment ___?
NA
What is the length of line segment AB?
A (0, -1) B (0, -12)
11
What is the definition and symbol of similar?
Similar mean when two figures are of the same shape but are of different sizes. Congruent interior angles.
What is the number of a regular decagon?
10
-10(-17)
170
An equilateral triangle ABC is congruent to triangle DEF.
The base of triangle ABC is 8 cm, what is the base of triangle DEF?
8
If every quadrilateral has the square root of 16 sides, what is its interior angle?
90 degrees
What is a regular polygon?
Closed 2D figure where all sides have equal lengths and all interior angles have equal measures.
How many lines of symmetry in a regular hexagon?
6
12/-2 -8
-14
Triangle ABC is congruent to triangle LMN. Write a true statement about the triangles below using the terms congruent and angle.
*Check with Ms. R
What does the word Polygon mean?
Poly-means ''many'' and -gon means ''angle''
How many lines of symmetry in a regular hendecagon?
11
-360/-8 - 50
-5
On the coordinate plane shown, figure WXYZ is in Quadrant Ⅱ. Draw a congruent figure to WXYZ in any of the remaining quadrants and label that figure QRST.
*need graph paper
*show Ms. Ragland