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
kodGreya [7K]
3 years ago
6

In ∆ABC, which ratio equals cos C? A. B. C. D.

Mathematics
1 answer:
Bond [772]3 years ago
5 0

SOH CAH TOA

CAH

Cosine = Adjacent / Hypotenuse

∆ABC, where lets say B is the right angle.

cos C = adjacent/hypotenuse = BC/AC

╦────────────────────────────╦

│Hope this helped  _____________________│      

│~Xxxtentaction _______________________│

╩__________________________________╩          

You might be interested in
My question is in the image
Alecsey [184]

Answer:

13.2 miles

Step-by-step explanation:

To solve this, we will need to first solve for the base of the triangle and then use the information we find to solve for the shortest route.

(5.5 + 3.5)² + b² = 15²

9² + b² = 15²

81 + b² = 225

b² = 144

b = 12

Now that we know that the base is 12 miles, we can use that and the 5.5 miles in between Adamsburg and Chenoa to find the shortest route (hypotenuse).

5.5² + 12² = c²

30.25 + 144 = c²

174.25 = c²

13.2 ≈ c

Therefore, the shortest route from Chenoa to Robertsville is about 13.2 miles.

8 0
3 years ago
What is 17,210,000,000 written in scientific notation? Enter your answer in the box.
Leni [432]
That's easy 172.1 times 10 with the exponent of 7
.
6 0
3 years ago
Help needed bad at math
ANTONII [103]

first and second part put 0.75, then multiply 0.75 by 2 to get 1.50, then write in the third part 1 and 1/2

hope this helps

6 0
3 years ago
Q # 2 Graph TWX and it's image after a rotation of 90° counterclockwise about the origen
const2013 [10]
<span>For a rotation of 90o:  (x, y) ⇒ (–y, x)
T(3,4) ⇒⇒⇒ T'(-4,3)
W(-2,-1) ⇒⇒⇒ W'(1,-2)
x(-3,3) ⇒⇒⇒ x'(-3,-3)

see the attached figure


</span>

6 0
3 years ago
3(x+4)=3(x)+3(4) distributive property
jok3333 [9.3K]

Answer:

3(x + 4) = 3(x) + 3(4)
3(x + 4) = 3x + 12
3x + 12 = 3x + 12

Subtract 12 from both sides
3x + 12 - 12 = 3x + 12 - 12

3x = 3x
3x - 3x = 3x - 3x
= 0

8 0
2 years ago
Other questions:
  • Mei draws three pairs of parallel lines that are each intersected by a third line. In each figure, she measures a pair of angles
    13·1 answer
  • 1 2 TIME REMAIN 50:24 How could Theo check his work? Check all that apply. Theo solved n + 5 = 11 for the unknown. The steps he
    7·1 answer
  • Workout the circumstance of a circle with radius 9 cm take π to be 3.142 to 1 decimal place​
    8·1 answer
  • A 3-pack of toaster pastries costs $2.97. What is the unit price?
    13·2 answers
  • Which graph represents a function?
    11·1 answer
  • Scientists found that a certain particle of dust doubles every 30 minutes. If the scientists tests this out with 21 grams of the
    6·1 answer
  • Select another name for angle 2 in the figure below.
    8·1 answer
  • Help what is the measure of the angle x?
    9·1 answer
  • Use the relationship between the angles in the figure to answer the question Which equation can be used to find the value of x?
    14·1 answer
  • Angle ABC has point E on ray BA and point D on ray BC. Points E and D are equidistant from point B. To copy angle ABC, which of
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!