Use the fundamental identities to find the value of the trigonometric function.Find sin θ, given that cos θ = and tan θ < 0.

Find the area of triangle ABC with the given parts. Round to the nearest tenth when necessary.a = 16.9 cmb = 14.8 cmc = 14.7 cm

Find a value of θ in that satisfies the statement. Leave answer in decimal degrees rounded to seven decimal places, if necessary.sin θ = 0.19083922

Solve the triangle. Round to the nearest tenth when necessary or to the nearest minute as appropriate.B = 21.9°C = 100.9°b = 48.6

Write the function in terms of its cofunction. Assume that any angle in which an unknown appears is an acute angle.sin 40°

Find the area of a sector of a circle having radius r and central angle θ. If necessary, express the answer to the nearest tenth. r = 75.2 cm, θ = radians

Use the fundamental identities to find the value of the trigonometric function.Find csc θ, given that sin θ = – and θ is in quadrant IV.

Use the fundamental identities to simplify the expression.sin2θ + tan2θ + cos2θ

Find the given power. Write answer in rectangular form.(1 + i)20

Give 2 points about Total War on the Home Front in Canada during WW2.