Yr11 Trig part 2

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Find angle A to 2.dp

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Now find the area of the same triangle.

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Draw the unit circle in degrees from 0 to 360 degrees and label all 15 exact values for the angles that are multiples of 90, 45 and 30 degrees.
(Notice! You only need to remember the angles 30, 45 and 60. The rest repeat via symmetry and are adjusted in sign using All_Silly_Turtles_Cry)

1

Match the angles to the quadrants

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Use your unit circle to find the exact value of sin 315°

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Use your unit circle to find the exact value of cos 315°

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Use your unit circle to find tan 315° ?

1

Without using a calculator, find the exact value of

1

Without using a calculator, find the exact value of

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Label this point

1

Label this point

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Yr11 Trig part 2

Find angle A to 2.dp

Now find the area of the same triangle.

Draw the unit circle in degrees from 0 to 360 degrees and label all 15 exact values for the angles that are multiples of 90, 45 and 30 degrees.
(Notice! You only need to remember the angles 30, 45 and 60. The rest repeat via symmetry and are adjusted in sign using All_Silly_Turtles_Cry)

Match the angles to the quadrants

Use your unit circle to find the exact value of sin 315°

Use your unit circle to find the exact value of cos 315°

Use your unit circle to find tan 315° ?

Without using a calculator, find the exact value of

Without using a calculator, find the exact value of

Label this point

Label this point

Bonus extension Q!

Find angle A to 2.dp

Now find the area of the same triangle.

Draw the unit circle in degrees from 0 to 360 degrees and label all 15 exact values for the angles that are multiples of 90, 45 and 30 degrees.
(Notice! You only need to remember the angles 30, 45 and 60. The rest repeat via symmetry and are adjusted in sign using All_Silly_Turtles_Cry)

Match the angles to the quadrants

Use your unit circle to find the exact value of sin 315°

Use your unit circle to find the exact value of cos 315°

Use your unit circle to find tan 315° ?

Without using a calculator, find the exact value of

Without using a calculator, find the exact value of

Label this point

Label this point

Label this point

Label this point

Label this point

Bonus extension Q!

Label this point

Label this point

Label this point

Yr11 Trig part 2

Yr11 Trig part 2

Find angle A to 2.dp

Now find the area of the same triangle.

Draw the unit circle in degrees from 0 to 360 degrees and label all 15 exact values for the angles that are multiples of 90, 45 and 30 degrees. (Notice! You only need to remember the angles 30, 45 and 60. The rest repeat via symmetry and are adjusted in sign using All_Silly_Turtles_Cry)

Match the angles to the quadrants

Use your unit circle to find the exact value of sin 315°

Use your unit circle to find the exact value of cos 315°

Use your unit circle to find tan 315° ?

Without using a calculator, find the exact value of

Without using a calculator, find the exact value of

Label this point

Label this point

Bonus extension Q!

Find angle A to 2.dp

Now find the area of the same triangle.

Draw the unit circle in degrees from 0 to 360 degrees and label all 15 exact values for the angles that are multiples of 90, 45 and 30 degrees. (Notice! You only need to remember the angles 30, 45 and 60. The rest repeat via symmetry and are adjusted in sign using All_Silly_Turtles_Cry)

Match the angles to the quadrants

Use your unit circle to find the exact value of sin 315°

Use your unit circle to find the exact value of cos 315°

Use your unit circle to find tan 315° ?

Without using a calculator, find the exact value of

Without using a calculator, find the exact value of

Label this point

Label this point

Label this point

Label this point

Label this point

Bonus extension Q!

Label this point

Label this point

Label this point

Draw the unit circle in degrees from 0 to 360 degrees and label all 15 exact values for the angles that are multiples of 90, 45 and 30 degrees.
(Notice! You only need to remember the angles 30, 45 and 60. The rest repeat via symmetry and are adjusted in sign using All_Silly_Turtles_Cry)

Draw the unit circle in degrees from 0 to 360 degrees and label all 15 exact values for the angles that are multiples of 90, 45 and 30 degrees.
(Notice! You only need to remember the angles 30, 45 and 60. The rest repeat via symmetry and are adjusted in sign using All_Silly_Turtles_Cry)