parallel lines
The midsegment of a trapezoid is _______ to the two bases
average or parallel
What is the distance from San Francisco to Tokyo in a birds eye view?
Answer must be within +/- 200 miles.
5,139 miles
[5,119 - 5,339]
A scalenohedron is a crystal of 8 or 12 face, each of which is one of these shapes
triangles
*Daily Double!*
Wager your points!
(Question is on the next screen)
If
sin(a)=12/13, and cos(a) = 5/13, "find" tan(a)
The diagonals of a rectangle are ________ perpendicular
sometimes
What is the sum of the exterior angles of a dodecagon?
In parallelogram ABCD, diagonals and
are drawn and intersect at E. AE = x² - 24 and EC = 2x. Find
.
= 24
Evaluate the following:
Round to 2 decimals.
sin(41.8°)
0.67
Solve for x. Round to the nearest thousandath.
tan(36°) = x/7
5.086
What do the rings on the Olympic flag represent?
The 5 inhabited continents (Africa, Asia, Europe, Oceania, Americas)
A parallelogram is _________ equilateral
sometimes
This terms meaning having two equal sides can be used to describe triangles, and sometimes trapezids.
isosceles
Roulette Time.
Every group can and must wager 10 points total. You can bet up to 2 categories as follows:
1) (35:1) Numbers (00,0-36) - 1 point minimum
2) (2:1) Even/Odd - 4 points minimum
3) (2:1) Blackor Red/(18:1)Green - 4 points minimum
4) (3:1) 1-12/13-24/25-36 - 4 points minimum
Game Time!
What is the formula to find the measure of one interior angle given "n" number of sides?
(180(n-2))/n
What class level is Ms. Constantino the student council moderator for?
Seniors!
What is the area of the triangle given the following sides? Round to the nearest hundreth.
a= 7.6 cm, b = 9.2cm, c=5.3 cm
A=20.21cm^2
On a standard traffic light, is the green on the top or bottom
Bottom!
What is the measure of Angle 1?
Angle 1 is complementary to angle 2
Angle 2 is supplementary to angle 3
Angle 3 is 116°
26°
What is the sum of the interior angles in a pentagon?
540°
An equiangular rhombus is a square
always
*Daily Double!*
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(Question is on the next screen)
Between 2 & 2:50pm, the minute hand on your watch covers this many degrees...
Name the song title and artist.
What year did Disneyland open?
1955
A square is ________ a rectangle.
always
Name the song title and artist.
What is the oldest soft drink in America?
Dr. Pepper
True or False? The vertex angles of a kite are congruent.
False
In a 30-60-90 triangle, the side opposite 60° is 8in, what is the length of the hypotenuse?
(16sqrt(3))/3 "in"
DeGen Time.....
Every group member, please select one representative and a number of points to wager spread across two activities (ex. 200 and 100) No negative balances.
A subgenre of hip hop music that originated in the Southern United States during the early 1990s.
The diagonals of a kite are ____ perpendicular
always
When is Paul's Birthday month?
May
In a kite, angle X and Y are congruent. If the other two angles are 80° and 46°, what is the measure of these two congruent angles?
117°
What is an apothem?
a line segment that runs from the center of a regular polygon to the midpoint of one of its sides
In a 45-45-90 triangle, the hypotenuse is 17cm. What is the length of the legs?
(17sqrt2)/2 cm^2
Find the area of a trapezoid given the following characteristics:
Base 1: 4ft
Base 2: 12in
Height: 1yd
7.5ft ^2
1080 "in"^2
5/6 yd^2
If a parallelogram is 2 feet more than it's base and the area of the parallelogram is 63 ft2. What is the base and height of the parallelogram?
base = 7ft, height = 9ft
You install fencing around your large triangular garden. Then, you divide it into four small triangular gardens by connecting the midpoints of each side of the triangle with fencing. How many feet of fencing do you need?
140 feet
Fill in the formula for the Law of Cosines:
c^2 =
c^2 = a^2+b^2-2abcos(C)
Where did Mr. Lee attend college?
Hint: Not in California.
Cornell University
Find the exact area of a regular hexagon that has a perimeter of 60cm.
259.81cm^2
Triangle ABC has the following characteristics: Angle A = 90°, Side A = 15cm, & Side C is 12cm. Find the measure of Angle B.
Round to 2 decimals.
36.87°
In Isosceles Trapezoid MNOP, find the measure of Angle MNP.
82°
A hexagon whose side measures 6in has an apothem ________ long, and an area of _________.
apothem =
3sqrt3 "in"
area =
45sqrt3 "in"^2
LEVI is a trapezoid. GF is the midsegment. If (base 1) LE = 3x+4, (base 2) VI = x+2, and GF (midsegment) = x+5, Find GF.
7 units
Lines M and N are parallel lines and cut by transversal line K.
Angles 1 and 2 are created and are same-side interior angles.
Angle 1 = 3x2 - 13x + 54 & Angle 2 = 4x2 - 8x +56.
Solve for the value(s) of x.
x = 5, -2
If two angles of a quadrilateral are right angles, then it is _________ a rectangle.
sometimes
After a severe storm, three sisters, Jill, Joan, and Jolie, stood on their front porch and noticed that the tree in front of their yard was leaning 3° from the vertical towards the house.. From the porch, which is 104 feet away from the base of the tree, the angle of elevation to the top of the tree was 24°. ______ is the height of the tree to the nearest tenth.
45.3 feet