|BSM

Questions

1 / 10

Time

Score

Use The Properties Of 30-60-90 Triangles To Find The Coordinate Points At The 〖60〗^° (π/3 radian) Angle Measure On The Unit Circle

If coordinates of the point are $\left(\frac{1}{2},-\frac{\sqrt{3}}{2}\right)$ then find the angle.

-30°

-90°

-60°

Is the sentence true or false?
The sine function of an angle t equals the y-value of the endpoint on the unit circle of an arc of length t.

Find the x-coordinate of the point (x ,y ) where the terminal side of the 60⁰ angle intersects the unit circle.

1/2

$\frac{\sqrt{3}}{2}$

$\left(\frac{1}{2},\frac{1}{2}\right)$

Find the y-coordinate of the point (x ,y ) where the terminal side of the 60⁰ angle intersects the unit circle.

1/2

$\frac{\sqrt{3}}{2}$

$\left(\frac{1}{2},\frac{1}{2}\right)$

If coordinates of the point are (0,1) then find the angle.

360°

90°

60°

Find the y-coordinate of the point (x ,y ) where the terminal side of the 90⁰ angle intersects the unit circle.

1 $\frac{\sqrt{3}}{2}$

0

Find the x-coordinate of the point (x ,y ) where the terminal side of the 30⁰ angle intersects the unit circle.

$\frac{1}{2}$

$\frac{\sqrt{3}}{2}$

2

Find the x-coordinate of the point (x ,y ) where the terminal side of the 90⁰ angle intersects the unit circle.

1 $\frac{\sqrt{3}}{2}$

0

Find the y-coordinate of the point (x ,y ) where the terminal side of the 30⁰ angle intersects the unit circle.

$\frac{1}{2}$

$\frac{\sqrt{3}}{2}$

$\left(\frac{1}{2},\frac{1}{2}\right)$

Is the sentence true or false?
In a 30 -60 -90 triangle, the ratio of angles is 1:2:3.

True

False

Questions

Time

Score

Use The Properties Of 30-60-90 Triangles To Find The Coordinate Points At The 〖60〗^° (π/3 radian) Angle Measure On The Unit Circle

If coordinates of the point are ﻿(12,−32)\left(\frac{1}{2},-\frac{\sqrt{3}}{2}\right)(21​,−23​​)﻿then find the angle.

-30°

-90°

-60°

Is the sentence true or false?The sine function of an angle t equals the y-value of the endpoint on the unit circle of an arc of length t.

Find the x-coordinate of the point (x ,y ) where the terminal side of the 600 angle intersects the unit circle.

1/2

﻿32\frac{\sqrt{3}}{2}23​​﻿

﻿(12,12)\left(\frac{1}{2},\frac{1}{2}\right)(21​,21​)﻿

Find the y-coordinate of the point (x ,y ) where the terminal side of the 600 angle intersects the unit circle.

1/2

﻿32\frac{\sqrt{3}}{2}23​​﻿

﻿(12,12)\left(\frac{1}{2},\frac{1}{2}\right)(21​,21​)﻿

If coordinates of the point are (0,1) then find the angle.

360°

90°

60°

Find the y-coordinate of the point (x ,y ) where the terminal side of the 900 angle intersects the unit circle.

1

﻿32\frac{\sqrt{3}}{2}23​​﻿

0

Find the x-coordinate of the point (x ,y ) where the terminal side of the 300 angle intersects the unit circle.

﻿12\frac{1}{2}21​﻿

﻿32\frac{\sqrt{3}}{2}23​​﻿

2

Find the x-coordinate of the point (x ,y ) where the terminal side of the 900 angle intersects the unit circle.

1

﻿32\frac{\sqrt{3}}{2}23​​﻿

0

Find the y-coordinate of the point (x ,y ) where the terminal side of the 300 angle intersects the unit circle.

﻿12\frac{1}{2}21​﻿

﻿32\frac{\sqrt{3}}{2}23​​﻿

﻿(12,12)\left(\frac{1}{2},\frac{1}{2}\right)(21​,21​)﻿

Is the sentence true or false? In a 30 -60 -90 triangle, the ratio of angles is 1:2:3.

True

False

Incorrect

Great!

If coordinates of the point are $\left(\frac{1}{2},-\frac{\sqrt{3}}{2}\right)$ then find the angle.

Is the sentence true or false?
The sine function of an angle t equals the y-value of the endpoint on the unit circle of an arc of length t.

Find the x-coordinate of the point (x ,y ) where the terminal side of the 60⁰ angle intersects the unit circle.

$\frac{\sqrt{3}}{2}$

$\left(\frac{1}{2},\frac{1}{2}\right)$

Find the y-coordinate of the point (x ,y ) where the terminal side of the 60⁰ angle intersects the unit circle.

$\frac{\sqrt{3}}{2}$

$\left(\frac{1}{2},\frac{1}{2}\right)$

Find the y-coordinate of the point (x ,y ) where the terminal side of the 90⁰ angle intersects the unit circle.

$\frac{\sqrt{3}}{2}$

Find the x-coordinate of the point (x ,y ) where the terminal side of the 30⁰ angle intersects the unit circle.

$\frac{1}{2}$

$\frac{\sqrt{3}}{2}$

Find the x-coordinate of the point (x ,y ) where the terminal side of the 90⁰ angle intersects the unit circle.

$\frac{\sqrt{3}}{2}$

Find the y-coordinate of the point (x ,y ) where the terminal side of the 30⁰ angle intersects the unit circle.

$\frac{1}{2}$

$\frac{\sqrt{3}}{2}$

$\left(\frac{1}{2},\frac{1}{2}\right)$

Is the sentence true or false?
In a 30 -60 -90 triangle, the ratio of angles is 1:2:3.