2 pt 3 pt 4 pt 5pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2pt 3 pt 4pt 5 pt 1pt 2pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4pt 5 pt 1pt Triangles Polygons Similar or Congruent? Perimeter/ Circumference WILD CARD

This Triangle has all 3 sides different lengths

Scalene

Name the Triangle that has 3 angles less than 90 degrees

Acute

What do all 3 angles of a triangle add up to?

180 degrees

What do you call a triangle with all three sides the same length?

Equilateral

If a triangle has angles that are 55 degrees and 24 degrees, what is the measure of the third angle?

101 degrees

Name a quadrilateral with 4 sides the same and 4 right angles

square

Can a parallelogram be a trapezoid? (yes or no)

NO

Name the figure by its number of sides and whether it is concave or convex.

Concave Pentagon

What is the definition of a rectangle?

A parallelogram with 4 right angles

How many total diagonals does a hexagon have?

Nine

Which figure is NOT similar? A BC

B

Are they congruent? (Yes or No) 130  125 

NO

CORN  RICE What angle is congruent to angle ICE?

Angle ORN

If two figures are similar, their angles are _______________

Congruent

Solve for x x

75

Define perimeter

The distance around the outside of a figure

What is the formula for the circumference of a circle?

Pi times diameter (C=  d)

Find the perimeter of a square with all edges 50 inches

200 inches

What is the circumference of a circle with radius 8cm?

50.24 cm

If the perimeter of a pentagon is 100 inches, and 4 of its sides are 25, 20, 15, and 10, what is the length of the 5 th side?

30

What is the name of an angle whose measure is between 90 and 180 degrees?

Obtuse Angle

Is a square a rhombus? (yes or no)

YES

What shape that we have studied would NOT be a polygon?

A circle

List 2 things found in nature that have line symmetry.

EXAMPLES: Butterfly, humans, flowers, starfish, etc.

In a circle, what is a CHORD?

A segment connecting 2 points on the circle.