Trig
Triangles
Vocab
Circles
Mix
100
What are the three trig functions?

1. Sine

2. Cosine

3. Tangent

100

List the five congruence theorems

SAS, ASA, AAS, SSS, HL

100

What is the reflexive property?

It states that every segment is congruent to itself.

100

Find the center and radius of the circle

(x+4)2+(y-3)2=144

Center: (-4, 3)

Radius: 12

100

Write a similarity statement:

triangleABC~triangleDEF

200

What is the trig ratio for sina (reduced fraction)

12/15 = 4/5

200

Could 4, 6, 12 be the sides of a triangle?

No

200

What is the relationship between an inscribed angle and its intercepted arc?

The arc is twice as much as the angle.

200

Write the equation of the circle with center (1, -3) and radius 

sqrt7

(x-1)2+(y+3)2=7

200

x = -47

300

Find AB (round to the nearest tenth)

8.4

300

The ratio of the angles in a triangle is 4:5:6, find the measure of each angle.

48 degrees

60 degrees

72 degrees

300

What is the relationship between a central angle and its intercepted arc?

They are equal

300

Find the area of the shaded region (round to the nearest tenth and include units)

85.8cm2

300

Simplify:

6/sqrt2

Simplify:

sqrt150

3sqrt2

5sqrt6

400

Find x (round to the nearest degree)


22 degrees

400

Find each of the angles


91 degrees

62 degrees

27 degrees


400

What is the scale factor or the smaller image to the larger image? (simplified fraction)


2/3

400

Find the three missing central angles and find the measure of arc SR, arc RP, and arc TRP


Missing Central Angles: 45 degrees, 45 degrees, 54 degrees

Arc SR: 81 degrees

Arc RP: 99 degrees

Arc TRP: 225 degrees

400

Solve for x and y


x=10

y=10sqrt2

500

A girl is standing 30 feet away from ARHS.  If ARHS is 50 feet tall, find the angle of elevation from the girl to the top of the building. (round to the nearest degree)

*Hint: Draw a picture*

59 degrees

500

Use Pythagorean inequalities to classify this triangle as obtuse, acute, or right:

9, 8, and 5

Acute

500

In similar polygons, what is the relationship of the sides (proportional, congruent, or similar)?

Proportional

500

Find <C, <A, <B, arc BC, and arc ABC


<C: 60 degrees

<A: 30 degrees

<B: 90 degrees

Arc BC: 60 degrees

Arc ABC: 180 degrees

500

Solve for x and y


y=5sqrt3

x=10sqrt3