Yolobest12 Yolobest12
  • 14-04-2021
  • Mathematics
contestada

If tan 0=5/12 and sin 0>0, then cos 0=?
A -5/13
B 12/13
C 13/12
D -12/13

Respuesta :

rmedina1284
rmedina1284 rmedina1284
  • 14-04-2021

Answer:

B. 12/13

Step-by-step explanation:

Hypotenuse= [tex]\sqrt{(5)^{2}+12^{2} } \\[/tex]

hypotenuse=13

opposite= 5

adjacent= 12

Cosine= adjacent/hypotenuse

cosine= 12/13

Answer Link

Otras preguntas

Prove jklm is a parallelogram
Which part of the earth system interacts with solar flares? A. lithosphere B. hydrosphere C. atmosphere D. magnetosphere PLZZZZZZZZZZZZZZZZZZZZZZ HELLLLLLLL
I don't understand the substitution method? How do you solve problems like 6x+2y=-10 2x+2y=-10 Or a+b=1 5a+3b=-1
56 is 70% of what number
Wayne has a recipe on 3 inch by 5 inch index card that he wants to enlarge to 15 inches long. how wide will the enlargements be?
A swimmer swims 3/5 the width of a river at one velocity, then swims the remainder of the river at half her initial velocity. What was the average speed across
Most investment returns in the U.S. are currently taxed at a 15% rate. Therefore, investors lose 15% of their returns to pay the cost of taxes. If the governmen
To respond to a chemical signal, a cell must have a..... to which the signaling molecule can bind.
find the rate of change for each situation .... a kitten grows from 5oz at birth to 3lb 5oz at six months..hint 1lb =16oz
What was Rudolph's punishment for his red nose?