Quadrilaterals
What is the formula to find the sum of the interior degrees of any polygon?
180(x-2)
Create a triangle - apply a scale factor of 4 and 1/3 to make 2 new triangles
your numbers better be divisible by 3.
Whats the pneumonic that helps you remember the ratios for each trig function?
SohCahToa
mArcs: CD, CDG, AG
CD=55, CDG=305, AG=55
Whats the highest number under a million you can pronounce without an 'n'?
88
What are all the special properties of a Parallelogram?
-Congruent opposite sides
-Congruent opposite angles
-Consecutive angles are supplementary
-Bisecting Diagonals
Solve for x:
15
Write down both special right triangles with the correct lengths for the legs.
45-45-90: x-x-xsqrt2
30-60-90: x-xsqrt3-2
55
Which (major) organs do you only have 1 of?
Liver, stomach, thyroid
What are the special properties of a Rectangle and a Rhombus that separate them from a parallelogram
Rhombus: All equal sides, diagonals are perpendicular
Are the shapes similar? If so, write a similarity statement. If not, find the correct value.
No. 8 should be 7.5
Find the sin, cos and tan of angle J
sinJ=(2sqrt5)/5, cosJ=sqrt5/5, tanJ=2
Find x.
9
Who can come up with the largest prime number?
Nerd
What are the special properties of kites and isosceles trapezoids
Kites: Perpendicular diagonals, 2 pairs of consecutive congruent legs, 1 pair of congruent angles
Isos. Trapezoid: Base angles are congruent, 1 set of parallel bases, diagonals congruent
Find x and y.
x=5, y=8
Solve for x:
16.6
205
What # is gold on the periodic table?
79
Whats the difference between convex and concave?
Convex are all angles in a polygon are between 0-180 and concave is a polygon with an angle greater than 180.
Find x.
x=11
Solve the triangle:
C=33, a=6.9, c=4.9
Equation of a circle: center (6,-1) radius 7
(x-6)^2+(y+1)^2=7^2
Which fault do we live on top of?
The San Andreas Fault