1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
cricket20 [7]
2 years ago
11

If cos45⁰=0.707 find cos(-45⁰)​

Mathematics
1 answer:
maksim [4K]2 years ago
6 0

Answer:

0.707

Step-by-step explanation:

cos in the 4th quadrant is positive as well as in 1st quadrant.

cos(-45°) is in the 4th quadrant.

So cos40° must equal cos(-45°) which is 0.707.

You might be interested in
PLEASE HELP ME I GIVE THE BRAINLIEST
Tems11 [23]

Answer:

what grade you in

Step-by-step explanation:

giuhyiufhyeiufheoirgjuoeirgjuer

7 0
3 years ago
Read 2 more answers
Sylvie is going on vacation. She has already driven 60 miles in one hour. Her average speed for the rest of the trip is 57 miles
Rina8888 [55]
Well you do 57 time 7 and get 399 and then it says how far will she have driven so you would add the 60 and get 459 miles. 
6 0
2 years ago
Read 2 more answers
Find a irrational number that is between 5.2 and 5.5.
VladimirAG [237]

Answer:

5.35

Step-by-step explanation:

3 0
2 years ago
Read 2 more answers
If A pizza shop sells pizzas that are 10 inches (in diameter) or larger. A 10-inch cheese pizza costs $8. Each additional inch c
nydimaria [60]
8 + 1.5(10-d) + .75t = Total
6 0
2 years ago
“arizona has the highest death rate for asthma in the country. therefore, it is unsafe to go to arizona if you have asthma.”
arsen [322]

Answer:

that is funny. That is where my dad was born and now he has horrible breathing issues

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • a rectangular field has an area of 1,764m^2. the width of the field is 13 more then the length. what is the perimeter of the fie
    5·1 answer
  • Francine has a picture whose length is its width. She wants to enlarge the picture to have an area of 192 in2. What will the dim
    15·1 answer
  • lynn takes her puppy, olive, to a doggie daycare. The price for the daycare is 21 per day along with a monthly admission fee of
    5·2 answers
  • The line L is perpendicular to line M. M passes through (-3,7) and (2,-9). L passes through the midpoint of M. Find the area of
    8·1 answer
  • I NEED TO HAND IN NOW!!!
    9·1 answer
  • If the hypotenuse of a right triangle is 26 feet long and one leg is 14 feet longer than the other what is the length of the leg
    9·1 answer
  • Solve this system by substitution (3 variables) brainliest answer goes to first answer and 8 points!
    5·1 answer
  • NEED THE ANSWER ASAP PLEASE
    14·1 answer
  • Which function is increasing and has a vertical asymptote at x = 5?
    14·1 answer
  • Question from my math test
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!