manuelsalinasjr1 manuelsalinasjr1
  • 04-04-2021
  • Mathematics
contestada

In ARST, the measure of ZT=90°, the measure of ZR=39°, and TR = 55 feet. Find the
length of ST to the nearest tenth of a foot.

In ARST the measure of ZT90 the measure of ZR39 and TR 55 feet Find the length of ST to the nearest tenth of a foot class=

Respuesta :

akposevictor
akposevictor akposevictor
  • 09-04-2021

Answer:

44.5 ft

Step-by-step explanation:

Reference angle = 39°

Opposite = x

Adjacent = 55

Apply trigonometric function TOA:

Tan 39 = Opp/Adj

Tan 39 = x/55

55 × Tan 39 = x

44.5381218 = x

x ≈ 44.5 ft

Answer Link

Otras preguntas

Australian Plate and the Eurasian Plate boundary?
A serum is being given to a patient to desensitize the patient for allergies. Each week the dosage is increased by 0.01 centiliters (cL). If the patient receive
Convert 15/9 to a mixed number and reduce the fraction
Is it true or false that Science and theories had to be changed many times in light of new observations and findings?
whats 3/5 + 5/9 (fraction) and 4/7 - 2/3
why do you subtract exponents when dividing powers with the same base?
Whats an Inciting Incident
how did the Supreme Court frustrate Roosevelts new deal legislation
Which statement accurately describes the homestead act of 1862?
Need to write a 200-word essay on the death penalty. Is it too harsh or not. Any ideas?