rainbowdash8142
rainbowdash8142 rainbowdash8142
  • 02-06-2017
  • Mathematics
contestada

If cos 37 degrees is close to 4/5, which is closest to the measure of line OP?
a. 20 cm
b. 64 cm
c. 80 cm
d. 100 cm

If cos 37 degrees is close to 45 which is closest to the measure of line OP a 20 cm b 64 cm c 80 cm d 100 cm class=

Respuesta :

HomertheGenius
HomertheGenius HomertheGenius
  • 10-06-2017
 We know that ON = 80 cm and ∠ O = 37°.
cos 37° = 4/5
Adjacent / Hypotenuse = cos∠O
80/OP = cos 37°
80/ OP = 4/5
OP = 80 : 4/5 = 80 · 5/4 = 100
Answer:
d. 100 cm.
Answer Link

Otras preguntas

1) The perimeter of a rectangular classroom floor is 90 feet. The length of the floor is twice thewidth. Which equation would NOT help us solve for the length a
What is the perimeter P of △DEF to the nearest whole number?
how would you solve x + 3y = 18 -3x - 12y = -75 showing all of the work
Isabella's house has 3 bedrooms. Each bedroom is 12 feet long, 10 feet wide, and 8 feet high. Isabella must paint the walls of all the bedrooms. Doorways and wi
Describe the two types of loans available, and explain how they are different. (Site 1)
Dan rolls 2 fair dice and adds the results from each. Work out the probability of getting a total of 3.
After bringing Boo home, Scout observes that she feels old. She says, "I thought Jem and I would get grown but there wasn't much left for us to learn...." What
Which are not changed after a rotation? Check all that apply angle measures orientation size shape position of center of rotation
if p(x) = x^99 + 99 , then find p(1)
What were Robert E. Lee’s views on the Civil War?