Vocab
Area of Polygons & Circles
Trigonometry
Formulas
Miscellaneous
100
What is a parallelogram?
4 sided figure with opposite sides that are parallel.
100
How do you find the area of a rectangle?
A = bh
100
Opposite/Adjacent
Tangent
100
What is the formula for Pythagorean Theorem?
a2+b2=c2
100
What does AAS mean?
Angle Angle Side
200
What is the chant to remember tan sin cos in trigonometry?
Soh, Cah, Toa
200
What is the formula to find the area of a triangle?
A = 1/2(bh)
200
Adjacent/Hypotenuse
Cosine
200
What is the formula to find the area of a trapezoid?
A=(1/2)(a+b)(h)
200
How many congruent sides does an isosceles triangle have?
2 congruent sides.
300
What is the difference between a major arc and a minor arc?
Minor arcs measure less than a semicircle, while major arcs measure more.
300
What is the area of this rectangle
A = 80
300
Solve for y
11.86
300
What is the Distance Formula?
300
What is an angle bisector?
A line segment that bisects one of the vertex angles of a triangle and splits it into two equal angles.
400
What is the chord of an angle?
A line that links two points on a circle or an arc.
400
What is the area of this trapezoid?
Formula: A=1/2(b1+b2)h
A = 1/2 (10+24)7
1/2 (34) 7
17 x 7
A=119
400
Solve for x
421.6 ft
400
What is the for an outside angle in Segments and Circles
(a+b)a = (c+d)c
400
Solve for x
40.2 m
500
What is the difference between a trapezoid and an isosceles triangle?
Both opposing sides in an isosceles trapezoid are parallel.
500
Find the area of the circle below. A = (3.14) (r2)
1/2(d)=r
1/2(12)=6 r=6
(3.14)(62)
(3.14)(36)
A=113.04cm
500
Solve for x
2400 m
500
Equation of Circles Formula?
(x – h)2 + (y – k)2 = r2
500
What does the abbreviation "C.P.C.T.C" mean?
Corresponding Parts of Congruent Triangles are Congruent