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
Soloha48 [4]
3 years ago
15

Find the cosine of angle E. A) 39/80 B) 39/89 C) 80/39 D) 80/89

Mathematics
1 answer:
kow [346]3 years ago
5 0

Answer:

B) 39/89

Step-by-step explanation:

With reference angle E

hypotenuse (h) = 89

base (b) = 39

cosine angle E

= b /h

= 39/89

You might be interested in
Dg's plumbing and heating charges $50 plus $70 per hour for emergency service. bill remembers being billed just over $450 for an
valkas [14]
50 + 70h = 450
70h = 450 - 50
70h = 400
h = 400/70
h = 5.71.....to the nearest hr, it would be 6 hrs <=
6 0
3 years ago
A right triangle has legs of lengths 5 and 7. Find the exact length of the hypotenuse. If the answer is not a whole number, leav
LenaWriter [7]

Answer:

√74

Step-by-step explanation:

We know the pythagorian triplet that,

A^2 + B^2 = Hypotenuse^2

Or, 5^2 + 7^2 =Hypotenuse ^2

Or, 25+49= Hypotenuse^2

Or, 74 = Hypotenuse^2

Hypotenuse= √74

Hope it helps

Mark me brainliest.

7 0
3 years ago
Read 2 more answers
Can you please help me out ?
makkiz [27]
The answer is the second choice

4 0
3 years ago
Read 2 more answers
A linear function has a slope of 7/3 and crosses the y-axis at 10. What is the equation of the line?
Bas_tet [7]
Y=Mx+b (m is slope, b is y-intercept)

7 0
3 years ago
The area of a rectangle is 28yds2 , and the length of the rectangle is 1yd more than twice the width. Find the dimensions of the
Ber [7]

Answer:

Just get it by yourself hhahhahaha

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • Help me please. I just need the answer love and I'll give you a brainliest. I promise as soon as I can I will.
    6·2 answers
  • 7 = -x+3. Consider the line y = Find the equation of the line that is parallel to this line and passes through the point (-5, 6)
    5·1 answer
  • In a random sample of 400 people who were questioned regarding their participation in sports, 160 said that they did participate
    10·1 answer
  • The city planning commission has been given a budget of 300,000 if the density of concrete is 150 lbs/ft3 determine if the cpc c
    9·1 answer
  • Reid are 1/4 of pie. Vince ate 1/3 of same pie. How much of the pie is left?
    14·2 answers
  • What’s an expression that equals 56
    9·2 answers
  • The average distance is 92,950,000 miles between earth and sun but the distance can vary 1,550,000 miles from the average. find
    7·1 answer
  • Please help it should be easy
    6·1 answer
  • The vertices of a right- angled triangle are A(1,0), B(7.0) and C(1,6). Plot the points A, B and C on the cartesian plane below.
    8·1 answer
  • Jiro uses fabric to make costumes for a show choir
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!