A 12 45° В C

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A: Since you have posted multiple subparts, as per our policy we will answer first three subparts.…

Q: Laura is skiing on a circular ski trail that has a radius of 1.4 km. Laura starts at the 3-o'clock…

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Q: Find the sine, cosine and tangent of a half-angle

A: Given, sin(α)=3365

Q: Find the arc length.

A: Given that,  diameter=d=34ft. θ=225°

Q: In the diagram, C = 49.5. Find Arc CD. C Б A. 81

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Q: A movie screen is 6 meters high and 3 meters above the ground. Find the angle a (in radians to the…

A: To find- Angle a in radians.

Q: Find the altitude of the isosceles triangle if theta= 54degrees and b=5feet. round answer to…

A: Let ABC be triangle and h be the altitude. Angle A=angle C

Q: B. 15cm 68 D.

A: The given arc makes an angle 68° and radius r=15cm

Q: If a quadrant? 3 02 01 - = arcsin(-.78) then a is in which 04

A: Sin-1(-x) = -sin-1(x)   sin-1(0.78) = 51.26050

Q: derive a quadruple angle formula for cosine. thank you sm in advance cos4x=

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Q: mEFC B C 126⁰ D F E

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Q: 15) X 17 km 27 31 Z

A: Given query is to solve the triangle.

Q: W 85 ° P. 50 ° R

A: We need to find the measure of arc QR

Q: Estimate the measure of ZMNO to the nearest 10°.

A: From visual consideration∠MNO is an obtuse angle i.e. it lies between 90° and 180°.It is also less…

Q: Find the length of the minor arc AB. Radius is 8 inches. A 9.8 units O 12.7 units O 6.3 units 8.4…

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Q: 15 -12-

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Q: C A 15° 120 ft B

A: In right angle triangle, the tangent of an angle is the length of the opposite side divided by the…

Q: find the angle 0 to the nearest

A: Given