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Yr11 Trigonometry part 1 (3D, word problems, area of triangle)

Last updated over 2 years ago

15 Nsɛmmisa

1

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10.

1

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11.

1

1

1

1

1

1

1

1

1

1

1

1

1

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Calculate the the distance of the boat from the base of the cliff.

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12.

From Q11, calculate the angle of elevation from the boat to the top of the cliff. (1 d.p)

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13.

Find the area of this triangle (1d.p)

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14.

Find the length of the missing side to 1 d.p

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15.

Find the size of the missing angle to 1 d.p

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1.

Length FM

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2.

Length BE

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3.

Length BD

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4.

Angle CBD

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5.

Angle ABE

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6.

Angle DMF

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7.

Length AC

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8.

Angle CAE

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9.

Height of the pyramid