If tan pi/8 = (sqrt A) - B   then, by using a half-angle formula, find A=??  B=??

Q: F 1m -|–1,5 m-

A: Tan 45 = h/2.5 h = 2.5(1) h = 2.5

Q: An engineer sees a building at an angle of elevation of 8 degrees. If the engineer is located…

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Q: Find sin B.

A: We have to find sinB from the given figure.

Q: Find the measure of ∠B in the triangle below if m∠A=m∠C.

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Q: sec(-60°) 2 -2 √3/2

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Q: V17 x +3

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Q: if a varies jointly as b and sqrtc and a=21 when b = 5 and c = 36, find a when b = 8 and c = 225

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Q: 2. Find x 85 60° 30°

A: Given:

Q: sin A 32 40 24

A:

Q: Find the value of X in the following triangle (in meters)?

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Q: Solve for x in the following right triangle.

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Q: 10 in V65 in

A: Pythagoras Theorem : In a right angled triangle, the square of the hypotenuse is equal to the sum of…

Q: Find the value of x 400 48° 48° メ

A: We need to find the value of angle x. We will use the Exterior angle property which says that the…

Q: Evaluate. tan(-315°) -1 1 √3

A: topic - trigonometric ratios tan(-x) =-tan (x) tan(360-x) =-tan x

Q: What is the value of x in the triangle? 25 cm 18° 7.73 8.12 cm cm 23.7 8 16.5 cm cm

A:

Q: to (2x - 2)° 45°

A: we know that sum of internal angles of triangle is 180°∠A+∠B+∠C=180°

Q: tan Z 35 21 28

A: We will use the definition of trigonometric ratios to find the required trigonometric ratio