Unit 1 & 2
3x - 5 = 6x + 4
x = -3
A triangle that has all 3 sides different lengths is called a?
Scalene Triangle
SSS or Side-Side-Side
tan(41) =1.8/x
x = 1.8/tan(41) = ?
2.071
What is a Diameter?
A straight line that passes through the center of a sphere
5 (x+2) = 20
x = 2
A triangle that has one angle greater than 90 degrees is called an?
Obtuse Triangle
What is it called when a Triangle has 2 adjacent sides, with an angle directly between them?
SAS or Side-Angle-Side
Is a trapezoid a type of polygon?
Yes
Find the circumference of a circle if the radius is 67?
Find the diameter using the numbers provided.
Circumference = 421
Diameter = 134
∠1 and ∠2 are supplementary angles. What is the sum of the angles combined?
If m∠1=(4x+29)°and m∠2=(3x+11)°. Solve for x
Sum = 180
x = 20
Does the letter (Capital T) have Line, Rotational, Point, or no symmetry?
Line Symmetry
What are 2 lines that never intersect called?
Parallel lines
Is a rectangle is a four-sided shape with four right angles and equal sides?
False
If a circular rug has a diameter of 12 feet. What is the radius of the rug, and what is its total area?
Radius = 6
Area = 113
find the angle of a supplementary compliment that is 67.
113
Does the letter (Capital O) have Line, Rotational, Point, or no symmetry?
All
What are 2 lines called that intersect at 90 degrees?
Perpendicular lines
Are all quadrilaterals squares?
No
How do you find the volume of a rectangular prism?
L x W x H
Find the measurement of angle a of a complimentary angle, if angle b = 27.
63
Does the letter (Capital Q) have Line, Rotational, Point, or no symmetry?
None
What is the ratio of a vertical change called?
Slope
Is a square a rectangle?
Yes
A trampoline has a total diameter of 14 feet. Determine the radius of the trampoline and find the area of the jumping surface.
Radius = 7
Area = 154