Step-by-step explanation:
1. All the trigonometric values can be found using the unit circle. See attached table.
2. Graph:
desmos.com/calculator/10n7yrm3tm
3. All trig functions are periodic functions. The period of secant and cosecant is 2π. The period of cotangent is π.
4. Using the table from step 1 and the graph from step 2, secant has a domain of x ≠ pi/2, 3pi/2 and a range of x ≤ -1, x ≥ 1. Cotangent has a domain of x ≠ 0, pi, 2pi and a range of -∞ < x < ∞.
5. Graph:
desmos.com/calculator/tldiqt7qra
Cosecant has the same graph as secant shifted π/2 to the right. So they have different domains, but the same range.
12 business class and 15 economy class
15 business class and 12 economy class
16 business class and 11 economy class
~Hello There!~
Parallelogram:
Properties of opposites sides: congruent
Properties of consecutive sides: not parallel
Properties of opposite angles : congruent (the same)
Properties of consecutive angles: supplementary (equal 180 degrees)
Properties of diagonals: bisect each other.
Rectangle:
Properties of opposite sides: congruent
Properties of consecutive sides: Perpendicular
Properties of opposite angles: congruent
Properties of consecutive angles: congruent
Properties of diagonals: bisect each other.
Rhombus:
Properties of opposite sides: congruent and parallel
Properties of consecutive sides: congruent but not parallel
Properties of opposite angles: congruent
Properties of consecutive angles: equal 180 degrees
Properties of diagonal: perpendicular
Square:
Properties of opposite sides: congruent
Properties of consecutive sides: congruent
Properties of opposite angles: equal
Properties of consecutive angles: equal
Properties of diagonal equal and perpendicular
Trapezoid:
Properties of opposite sides: top and bottom are parallel
Properties of consecutive sides: none
Properties of opposite angles: none
Properties of consecutive angles: none
Properties of diagonal: none
Kite:
Properties of opposite sides: none
Properties of consecutive sides: two sets of congruent sides
Properties of opposite angles: 1 set of congruent angles
Properties of consecutive angles: none
Properties of diagonal: Perpendicular
Isosceles trapezoid:
Properties of opposite sides: top and bottom and parallel. 2 sides congruent.
Properties of consecutive sides: none
Properties of opposite angles: none
Properties of consecutive angles: two base angles are equal
Properties of diagonal: none.
Hope This Helps You!
Good Luck :)
Have A Great Day ^_^
- Hannah ❤
Answer:
its B
Step-by-step explanation: