Question

Choose and write the corresponding letter of the correct answer before each number. 1. \triangle XYZ is a non-right triangle. If XY measures 20 cm, XZ measures 15 cm and \angle Z measures 35° then what is the measure of \angle Y? a. 25.84° b. 24.85° c. 25.48° d. 24.58° 2. If $\sin C = 70°$, c = 15 and b = 10, what is $\sin A$? a. 39° b. 49° c. 29° d. 59°

          Choose and write the corresponding letter of the correct answer before each number.
1. \triangle XYZ is a non-right triangle. If XY measures 20 cm, XZ measures 15 cm and \angle Z measures 35° then what is the
measure of \angle Y?
a. 25.84°
b. 24.85°
c. 25.48°
d. 24.58°
2. If $\sin C = 70°$, c = 15 and b = 10, what is $\sin A$?
a. 39°
b. 49°
c. 29°
d. 59°

Choose and write the corresponding letter of the correct answer before each number.
1. XYZ is a non-right triangle. If XY measures 20 cm, XZ measures 15 cm and ∠Z measures 35° then what is the
measure of ∠Y?
a. 25.84°
b. 24.85°
c. 25.48°
d. 24.58°
2. If sin C = 70°, c = 15 and b = 10, what is sin A?
a. 39°
b. 49°
c. 29°
d. 59°

Added by Brett O.

Elementary and Intermediate Algebra

Alan S. Tussy, R. David Gustafson 5th Edition

Instant Answer

Solved by Expert Kameswara Ramakrishna Adidam

Step 1

To find the measure of Zy, we can use the Law of Cosines. The formula is: c^2 = a^2 + b^2 - 2ab*cos(C) In this case, a = 20 cm, b = 15 cm, and C = 358 cm. Plugging these values into the formula, we get: Zy^2 = 20^2 + 15^2 - 2(20)(15)*cos(358) Simplifying this Show more…

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Choose and write the corresponding letter of the correct answer before each number. XYZ is a non-right triangle. If XY measures 20 cm, XZ measures 15 cm, and ZZ measures 358 cm, then what is the measure of Zy? a) 25.84 cm b) 24.85 cm c) 25.488 cm d) 24.58 cm 2. If sin C = 70Â°, â‚¬ = 15Â°, and b = 10, what is sin A? a) 39Â° b) 49Â° c) 29Â° d) 59Â°