trig
Who am I
Area
Elevation and Depression
always, sometimes, never
100
opp/hyp
What is sine a angle
100
My opposite sides are parallel and congruent. So are my opposite angles.
What is a Parallelogram
100
Used to find area of a parallelogram
What is area = base x height
100
The angle formed by the horizon and the line of sight to an object above the horizan.
What is the angle of elevation.
100
Every parallelogram has congruent diagonals
What is sometimes.
200
opp/adj
What is the tangent of angle
200
I am a polygon with 4 sides
What is a quadrilateral
200
Use to find the area of a triangle.
What is area = 1/2 base x height
200
the angle between the line of sight when an observer looks downward and the horizontal.
What is the angle of depression
200
opposite angles of parallograms are congruent.
What is Always
300
adj/hyp
What is the cosine of an angle
300
I am a quadrilateral with four congruent sides.
What is a Rhombus
300
Use to find area of rhombus.
What is area = 1/2 diagonal 1 x diagonal 2 ?
300
29,029 ft.
What is the elevation of Mt. Everest
300
The base angles of any trapezoid are congruent
what is sometimes, only when the trapezoid is isoceles.
400
formula Law of sines
What is sinA/a = sinB/b = sinC/c
400
I am a quadrilateral with 4 right angles and congruent diagonals.
What is a square?
400
Formula for finding area of trapezoid.
What is area = 1/2 of the height times the sum of the bases. or 1/2 h(b1 + b2).
400
The diagonals of any rhombus are perpendicular.
What is Always?
500
An old Greek said to use this formula to find the third side of a right triangle if two of its sides are known
What is the pythagorean Theorem
500
I have only one pair of parallel sides.
What is a trapezoid?
500
This is always perpendicular to the base of a polygon.
What is height?
500
Each diagonal of a rhombus bisects a pair of opposite angles.
What is always?
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