Algebra
x = 8
Topic: Parallel and Perpendicular Lines
Perpendicular
Topic: Triangle Angle Sum Theorem
x = 72
Topic: Area of a Square
7 cm
5x + 3 = 28
x = 5
Topic: Linear Equations
y = -x + 4
Topic: Triangle Angle Sum Theorem (with Algebra)
x = 11
Topic: Perimeter of a Parallelogram
P = 26 units
4 = (x/3) - 1
x = 15
Topic: Vertical Angles
x = 25
Topic: Area of a Triangle
A = 15 cm^2
Topic: Area of a Rhombus
A = 120 cm^2
(x^2) - 4 = 5
x = 3, x = -3
Topic: Linear Angles
x = 74
Topic: Pythagorean Theorem
c = 5 units
Topic: Area of a Trapezoid
A = 49 in^2
(x^2) = (6^2) + (8^2)
x = 10, x = -10
Topic: Point of Intersection
(2, 10)
Topic: Pythagorean Theorem
b = 12 m
Topic: Perimeter of a Rhombus
P = 20 cm