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
Zepler [3.9K]
3 years ago
6

Help pleaseeeeeeeeee

Mathematics
1 answer:
Alex17521 [72]3 years ago
7 0

Answer:

  • 39°
  • 27°
  • 28°

Step-by-step explanation:

1.

Hypotenuse = 32\\Adjacent = 25\\Angle\:\alpha \:=?\\Using \: SOHCAHTOA ;\\Cos \:\alpha = \frac{adj}{hyp} \\Cos \:\alpha = \frac{25}{32}\\\\\alpha = Cos^-^1\frac{25}{32} \\\alpha =38.62\\\\\alpha = 39

2.

Opposite = 8\\Adjacent = 16\\\alpha =?\\Using SOHCAHTOA\\Tan\:\alpha = \frac{opp}{adj} \\Tan\:\alpha = \frac{8}{16} \\Tan \:\alpha =1/2\\\alpha = Tan^-^11/2\\\\\alpha =26.56\\\alpha =27

3.

Hypotenuse = 41\\Opposite = 19\\\alpha = ?\\Using\: SOHCAHTOA\\Sin\:\alpha = \frac{opp}{hyp} \\Sin \:\alpha =\frac{19}{41}\\\\\alpha =Sin^-^1 (19/41)\\\\\alpha =27.6\\ \alpha =28

You might be interested in
Where is the blue point on the number<br> line?<br> 3<br> ←++<br> 2.<br> Pls help
My name is Ann [436]

Answer:

its in number 2

please mark as brainliest

6 0
2 years ago
PLEASE SHOW YOUR WORK!
storchak [24]
Why isn't it have height width and lenght <span />
4 0
3 years ago
Solution to this equation -2 = t3
klio [65]

Answer:

Step-by-step explanation:

to find out t, we divide by 3 both sides

-2/3=t

t=-2/3

6 0
2 years ago
Emily wants to know the volume of a beach ball. She deduces that the beach ball has diameter of 12 inches, and then uses the fol
Over [174]

Answer:

D. She used the beach's ball's diameter when she should have used the radius

Step-by-step explanation:

To find the volume of the beach ball, using the volume of a sphere is the right formula to use, which is ⁴/3πr³.

The formula she used is correct.

Since the diameter of the ball is assumed to be 12 inches, what is needed to find the volume is the radius.

Radius (r) = ½(diameter) = ½(12) = 6 in.

This is where Emily made a mistake.

She used the diameter of the beach ball instead of its radius (r) which is needed in the equation.

She should have gotten,

V = ⁴/3(3.14)(6)² = 904.32 cubic inches

7 0
2 years ago
3 × 1/4 need help its just the acual answer I need im srry I didnt spell acual right I forgot. :) lol​
Andreyy89

Answer:

3/4

Step-by-step explanation:

bahrjdksjshhswheh

4 0
3 years ago
Other questions:
  • The letters of the word mississippi are placed in a hat. what is the probability that the first two letters drawn are both i if
    14·1 answer
  • The curve y=f(x) called Tractrix has the following property: The derivative at any point x satisfies the formula:
    9·1 answer
  • Which statement is true about the potential
    14·2 answers
  • I have four factors three of the factors are 1 2 and 6 what is the fourth Factor
    8·2 answers
  • Plzzz helppppp. 4&gt;n/-4
    7·2 answers
  • Factor 18bc + 9ab + 3cb completely.
    9·1 answer
  • Slove this equation 4x+y=5
    11·2 answers
  • Earning of over 150,000 are taxed at a rate of 45%. Last year, Megan earned 158,900 before tax. How much did she pay in total
    15·1 answer
  • If the scale factor is 5/3 what is the width of the new rectangle?
    9·1 answer
  • Some angles are shown. Complete each of the 2 activities for this Task. Activity 1 of 2 The measure of angle NOP is 140°. Which
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!