Coordinate Trigonometry

WHAT IS A CIRCLE OF UNIT RADIUS THAT IS, A RADIUS OF 1 CENTERED AT THE ORIGIN (0,0) IN THE CARTESIAN COORDINATE SYSTEM?

• UNIT CIRCLE

• ANGLES

• TRIGONOMETRIC FUNCTIONS

• ORIGIN

Tags

CCSS.HSF.TF.A.2

let (-3,-3) be a point on the terminal side of θ.

What is cot θ?

• 1

• 2

• 3

• Not me

Tags

CCSS.HSF.TF.A.2

___ determines the y-coordinate of an angle of the unit circle.

Tags

G.GSR.7.3

The side of an angle from which the rotation begins

• Initial Side

• Longest side

• Terminal Side

• Short side

An angle in standard position whose terminal side lies along one of the axes

• Obtuse Angle

• Quadrantal Angle

• Standard angle

• Acute angle

Tags

CCSS.5.G.A.1

The location of the angle such that vertex lies at the origin and its initial side lies on the positive 'x'-axis

• Standard Position

• Original

• Standard form

• Traditional

The side of the angle after rotation

• Side Angle Side

• initial Side

• Terminal Side

• Angle Side Angle

From point A, Andre observe an antenna with 30⁰ angle of elevation. Then, Andre move 12 m closer to the antenna and stop at the point B. From point B he could see the antenna with 45⁰ angle of elevation. The height of the antenna is... m

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Angles that are in standard position are said to be if their terminal side coincides with a coordinate axis

• Angle in standard position

• Quadrantal

• angle

• Angle Location

Convert from degrees-minutes-seconds to decimal degree measure.

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Tags

CCSS.3.MD.A.2