TSIA2 Study Guides Math 33 Questions And Answers
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Terms in this set
33
Real Numbers
All numbers that are on number line. Integers plus fractions, decimals, and irrationals
Slope of the line
(????2−????1)/(????2-????1)=????????????????/????????????
Point-slope form
y-y1=m(x-x1), where (x1,y1) is any point on the line and m is the slope of the line
Slope-intercept form
y=mx+b, where m is the slope and b is the y-intercept of the line.
Pythagorean Theorem:
a²+b²=c²
Area of a triangles
A=1/2bh
The angles inside a triangle add up to ?
180 degrees
equilateral triangle
These triangles have three equal sides, and all three angles are 60∘
Isosceles
An isosceles triangle has two equal sides. The "base" angles (the ones opposite the two sides) are equal (see the 45∘ triangle above).
Area of a Circle
A=π????2