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Polar Coordinate Independent Practice

Authored by Austin Burnette

Mathematics

10th - 12th Grade

CCSS covered

Used 1+ times

Polar Coordinate Independent Practice
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12 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Convert from polar coordinates, (6, 5π/4) to rectangular coordinates.

(-3√2, -3√2)

(3√2, 3√2)

(6.0, 0.4)

(-6.0, -0.4)

Tags

CCSS.HSN.CN.B.4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Convert from polar coordinates,  (5, 50°) to rectangular coordinates.

(-1.3, -3.8)
(3.2, 3.8)
(4.8, -1.3)
(3.8, 3.2)

Tags

CCSS.HSN.CN.B.4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Convert from polar coordinates,  (20, 11π/6) to rectangular coordinates.

(-10√2, 10)
(10√2, -10)
(10, -10√2)
(-10, 10√2)

Tags

CCSS.HSN.CN.B.4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Convert the rectangular equation to a polar equation. 
3x2+3y2-48=0

r=4
r=48secΘ
r=48cscΘ
r=√48

Tags

CCSS.HSN.CN.B.4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Convert the rectangular equation to a polar equation. 
y=7

r=7
r=7sinΘ
r=7cscΘ
r=49

Tags

CCSS.HSN.CN.B.4

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Let w=-√3/2 + 1/2 i calculate the modulus and argument.

3, 120o
5, 270o
1, 150o
Not Possible

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Express the complex number in polar form.
-2 + 5i

5.39 ( cos 1.95 + i sin 1.95)
5.39 ( cos 65.06 + i sin 65.06)
2.65 ( cos 1.95 - i sin 1.95 )
2.65 ( cos 65. 06 - i sin 65.06 )

Tags

CCSS.HSN.CN.B.4

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