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

The Mamluks, a Muslim army from Egypt, were able to put an end to the conquerings of what group? Chinese Armenians Persians Mongols
4 times as much money as $5
a tennis racket at sport city costs 180 and is discounted 15 percent the same model racket costs 200 at tennis world is on sale for 20% off . which store has rh
Which best describes how sediment forms?
what is the primary reason for using career clusters A...To identify exactly what each person's career interest is B...To narrow down your choices for your car
Simplify the radical expression. The square root of 144.
How does photosynthesis affect the flow of energy in a biosphere?
What is 6,000, 234 divided by 3
what is the word form of 3.75
mr.white can travel for 6 hours while taking 3 breaks of 10 mins each once he had to travel for 36 hours how many minutes in breaks did he take