gaptoothTea gaptoothTea
  • 14-08-2020
  • Mathematics
contestada

Use trig ratios to find the measure of the angle in this triangle. A .cos^-1(4/5) B. tan(4/5) tan^-1(4/5) C. sin(4/5) D. cos(4/5) E. sin^-1(4/5)

Use trig ratios to find the measure of the angle in this triangle A cos145 B tan45 tan145 C sin45 D cos45 E sin145 class=

Respuesta :

9ca5r82
9ca5r82 9ca5r82
  • 14-08-2020

Answer:

The answer is A

Step-by-step explanation:

Step 1: Use Cosine to find ∅

Cos∅=[tex]\frac{4}{5}[/tex]

∅=Cos[tex]^{-1}[/tex]([tex]\frac{4}{5}[/tex])

Therefore the answer is A

Answer Link

Otras preguntas

2.3 Discussion: E-cigarettes Graded Discussion Discussion Topic No Response(s) The discussion is where you discuss a specific health topic with the rest of the
a force of 25N acts on an object. The work done by the force is 400J. How far dose the object move in the direction of the force?A. 6.3cmB. 16cmC. 16mD. 10km​
Help me please please help me
3/5b + (-1/2) = 1/4 solve for the variable.
Find Jay's instantaneous speed at 35 minutes. Find jays instantaneous speed at 35 minutes.
i rlly need help. plssssss
3.663 rounded to the nearest tenth on an ounce
Which of the following describes erosion caused by glaciers?(2 points) It forms big ice chunks. It changes the temperature. It happens quickly. It takes a long
HELP PLEASEEEEEE!!!!!!
3) How manycolognes may be packed in a carton measuring 72 cm by 45 cm by 36 cm?​