Find angle A to the nearest tenth of a degree, if 0<= A<=180. a) sin A=0.6157 b) cos A = 0.2756 c) cos A = - 0.8988

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Q: 4.] From point A on the ground 30 meters away from the building, the angle of elevation to the base…

A: Topic :- Trigonometry

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A: Please refer to the image below

Q: 3. What angle does the string need to form with the ground so that the kite is 30 feet off of the…

A: We have to find angle A. We have AC=65 meters and BC=30 feet =9.144 meter

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Q: What is the smallest positive degree angle measure equivalent to tan − 1 ⁡ ( 0.724 ) ?

A: Given :tan-1  0.724

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A: cot(phi) = base/perpendicular

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A: We have to find the acute angle

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A: Apply tanx in the triangle formed.

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A: We have to find the height of cloud .

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A: Given: A ladder leans up against a building at an angle of 65° with the ground. The ladder is 5…

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A: Given the base of an isosceles triangle is 70 cm long and the altitude to the base is 75 cm long. To…

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A:

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A: Length of arc = (angle × 2πr )/ 360o

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A: We have given the radius 8 and arc length 10π.

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A: Firstly Change radian to degree       0.3 radian =17.1887°0.4 radian =22.9183° According to…

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A: To find the ordered pair

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A: On solving this we will get

Q: In terms of the tangent of a positive acute angle, what is the expression for tan(7π/8)?

A: In the question it is asked to write acute angle expression for tan(7π8).

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Q: What is the smallest positive degree angle measure equivalent to tan-(0.724)

A: Given  tan−10.724

Q: 1. The angle of elevation to the top of a building from a point 100 m away from the building on…

A: topic - application of trigonometry

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A: Let the angle is θ Given radius= r= 0.75 m Arc length = S= 0.80 m

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A: Given:

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Q: 1. A projectile is fired with an initial speed of 400 m/sec. Find two angles of elevation that can…

A: Given that: Initial speed, u=400 m/secDistance of target, H=3000 m.

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Q: In terms of the tangent of a positive acute angle, what is the expression for tan(11π/8)?

A: Consider

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Q: In a right triangle ABC, right angled at C, if tanA = 1 , then verify that 2sinA cosA = 1

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Q: What are the other five trigonometric ratios of 0 in a right triangle with cot 0 = 2? %3D 16

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Q: om the vertex of an isosceles triangle, forming a right angle and two congruent triangles. As a…

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Q: 5. What is the smallest positive degree angle measure equivalent to tan (0.724)?

A: Given, z=tan-10.724

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A: Given : A cell phone tower is anchored by two cables on each side for support. The cables stretch…

Q: 2. A shopper is standing on level ground 800 feet from the base of a 250 foot tall department store.…

A: A shopper is standing on level ground 800 feet from the base of a 250 foot tall department store.