Formulas
What is CPCTC
Corresponding parts of congruent triangles are congruent
What are the 4 types of triangles?
acute, obtuse, right, straight
a=b then a+c = b+c is what property?
addition
Find the function of the points (2,-1) and (4,-6)
y= -5/2x+4
how many presidents have there been?
45
What is the distance formula?
d = sqrt[ (x2-x1)^2 + (y2-y1)^2 ]
What are the triangle congruency theorems.
SSS, SAS, ASA, AAS, HL
if and a and angle b form a linear pair then a and b are supplementary
Linear pair theorem (supplement theorem)
Find the value of x if two angles of a right triangle are (5x-2) and (3x+4)
x = 11
What is the cost of a whopper?
10.29
What is the ratio of a 30 60 90 triangle?
x xsqrt3 2x
Is this a triangle 8, 17, 24
yes 8+17 > 24
sinA/a = sinB/b = sinC/c
Solve for x if the three sides of an equilateral triangle are 12x-22, 10x-6, 7x+18
x = 8
What holiday is today?
Unlucky day
What is shocahtoa?
sin cos tan
c^2 > a^2 +b^2 is used to prove if a triangle is?
obtuse
solve for x if p177 #1
x =38.7
Classify if it is a isosceles triangle
J(-7,-7), K(-9,1) L(-1,-1)
yes sqrt 68,68,72
Second most selling ramyun in korea?
shin ramyun
a^2 = b^2 +c^2 -2bccosA
Name the four different centers of a triangle.
circumcenter, incenter, centroid, orthocenter
Find the circumference of a circle with an area of 1809.56 cm^2.
C= 150.8
Is this a parallelogram? j(-9,-2) k(-5,1) L(1,-4) M(-3,-7)
yes sqrt5 and sqrt5
population of south korea?
51 milion