use the diagram of triangle xyz to answer the questions. what is the length of side xy? what is the value of…

use the diagram of triangle xyz to answer the questions. what is the length of side xy? what is the value of sin(x)? what is the value of cos(x)? what is the value of tan(x)?

use the diagram of triangle xyz to answer the questions. what is the length of side xy? what is the value of sin(x)? what is the value of cos(x)? what is the value of tan(x)?

Answer

Explanation:

Step1: Find length of XY using Pythagorean theorem

In right - triangle XYZ with legs YZ = 8 and XZ = 6, by the Pythagorean theorem (a^{2}+b^{2}=c^{2}), where (c) is the hypotenuse (XY). So (XY=\sqrt{6^{2}+8^{2}}=\sqrt{36 + 64}=\sqrt{100}=10).

Step2: Define sine of angle X

(\sin(X)=\frac{\text{opposite}}{\text{hypotenuse}}). The opposite side to angle (X) is (YZ = 8) and the hypotenuse is (XY = 10), so (\sin(X)=\frac{8}{10}=\frac{4}{5}).

Step3: Define cosine of angle X

(\cos(X)=\frac{\text{adjacent}}{\text{hypotenuse}}). The adjacent side to angle (X) is (XZ = 6) and the hypotenuse is (XY = 10), so (\cos(X)=\frac{6}{10}=\frac{3}{5}).

Step4: Define tangent of angle X

(\tan(X)=\frac{\text{opposite}}{\text{adjacent}}). The opposite side to angle (X) is (YZ = 8) and the adjacent side is (XZ = 6), so (\tan(X)=\frac{8}{6}=\frac{4}{3}).

Answer:

Length of side XY: 10 Value of (\sin(X)): (\frac{4}{5}) Value of (\cos(X)): (\frac{3}{5}) Value of (\tan(X)): (\frac{4}{3})