In the evening, a tree that stands 12 ft tall casts a shadow. If the angle of depression from the top of the tree to the tip of the shadow is 55°, what is the length of the shadow? 55° 12 ft

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A: θ=1 radian  &  s=35 cm

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A: This question is related to arc and central angle of circle.

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A: Let the given angle be θ=7π10 radians

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Q: Find the degree measure of the angle with the given radian measure. π 18

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A:

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A: Given the triangle below, our aim is to find the value of angle θ in radians.

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A: Given: The radius of a circle is  15.2cm and the central angle 3π4 radians

Q: Given the triangle below, find the angle 0 in radians. Round to four decimal places. 9.

A:

Q: In a circle of radius 8 miles, the length of the arc that subtends a central angle of 2 radians is…

A:

Q: If drawn in standard position, which quadrant? an angle that measures 5 radians will be located in

A: We will find in which quadrant the angle is located as following.

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A: SOLUTION-

Q: Find the exact values of the sine, cosine, and tangent of the angle 345°

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A:

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Q: Find the degree measure of the angle with the given radian measure. 3.4

A:

Q: The radian measure of the angle 1080 ° is

A: We know that  180°  = π radian.therefore   1° =  π180radian

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A: SOLUTION-

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A: To find - Angle of elevation of sun.

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A: we know that for an angle of 2π radians the arc length is 2πr (circumference )therefore for angle θ…

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A: Use concept of arc length

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A: Given Radius of wheel=16 inch A car roll forward = 5 ft = 5 x 12 = 60 inches

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A:

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A: We have to find intersection of unit circle with terminal side of angle 35π/6

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A: Given that: A right angled triangle:

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A: Given radius 10 inches Centre angle = 2 radian

Q: In a triangle ABC, given that angle A 60°, find the exact value of sin (45° - B - C).

A: Solution of question as follows