Respuesta :
Question:
Given right triangle CAT such that mC = 16.7 and a = 49, which of the following statements are true? Round to the nearest hundredth. Check all that apply.
A. angle T = 73.3°
B. t = 34.92
C. c= 14.08
D. t = 46.93
Answer:
The true statements are
A. angle T = 73.3°
C. c = 14.08
Step-by-step explanation:
Given:
[tex]m\angle C = 16.7^{\circ}[/tex]
a = 49
Solution:
In a triangle the sum of all its angles is 180 degrees
so in the triangle CAT
[tex]\angle C +\angle A+\angle T =180^{\circ}[/tex]
[tex]16.7^{\circ} + 90^{\circ} +\angle T =180^{\circ}[/tex]
[tex]106.7^{\circ} +\angle =180^{\circ}[/tex]
[tex]\angle T =180^{\circ} - 106.7^{\circ}[/tex]
[tex]\angle T =73.3^{\circ}[/tex]
Also we can find the length of c by
[tex]sin(\theta) = \frac{opposite}{hypotenuse}[/tex]
[tex]Sin(16.7) = \frac{c}{49}[/tex]
[tex]0.2873 \times 49 = c[/tex]
c= 14.08
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