mb6401087 mb6401087
  • 02-03-2021
  • Mathematics
contestada

In ΔQRS, the measure of ∠S=90°, QR = 78 feet, and RS = 61 feet. Find the measure of ∠R to the nearest degree.

Respuesta :

Deejr5505 Deejr5505
  • 03-03-2021

Answer: 38.551=39

cos

−1

(

78

61

​

)

=39

Answer Link
654264 654264
  • 23-03-2021

Answer:

39

Step-by-step explanation:

Answer Link

Otras preguntas

“The genetic code is universal.” Explain this statement.
The height of a rectangular prism with a 20 cm by 12 cm base and a 30 cm diagonal.find the unknown dimension
Find all powers of 4 in range 4 through 1,000
“The genetic code is universal.” Explain this statement.
Does every point lie in a quadrant?
Alicia estimates that the surface area of a rectangular prism with a length of 11 meters,a width of 5.6 meters,and a height of 7.2 meters is about 334 cubic met
What is the mean of 87, 93, 86, 90, and 84?
Find all powers of 4 in range 4 through 1,000
which state of matter has the least amount of energy?
Jim’s allowance is $1.20 per week. Stan’s is 25¢ per day. How long will they have to save, if they save both their allowances together, before they can get a m