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
alina1380 [7]
3 years ago
13

PLS HELP ASAP! 20 PTS evaluate

Mathematics
1 answer:
alexandr1967 [171]3 years ago
7 0

Answer:

Step-by-step explanation:

Cos^-1(1/2) = 60

To get from a degree to radian, simply multiply by pi then divide by 180. So the final answer is 1/3pi or approximately 1.0472

I hope this helped! :D

You might be interested in
Please help me ASAP!!! I am really confused and need help thank you!
gtnhenbr [62]

Answer:

Yes L and V are vertical angles

Step-by-step explanation:

3 0
3 years ago
Consider the diagram and the derivation below. Given: In △ABC, AD ⊥ BC Derive a formula for the area of △ABC using angle C. It i
Sedbober [7]

Answer:

A=\frac{1}{2}a*b*sin(C)

Step-by-step explanation:

First consider the diagram:

Now, we know that

Sin(C)=\frac{AD}{AC} \\ Sin(C) =\frac{h}{b} \\h=bsin(C)

Now, the area of the triangle ABC is given by,

A=\frac{1}{2}*BC*AD\\\\A=\frac{1}{2}*a*h\\\\A=\frac{1}{2}*a*c*sin(C)\\\\A=\frac{1}{2}a*b*sin(C)


6 0
4 years ago
Read 2 more answers
-2x+5/2= 17
Alenkinab [10]
No the answer is 5x because simply then,add x

3 0
3 years ago
Read 2 more answers
Pls help I’ll brainlest for the right answer
Paladinen [302]

Answer:

48

Step-by-step explanation:

64*3/4=48

6 0
3 years ago
Read 2 more answers
Is this a right triangle?<br>Use the Pythagorean Theorem to find out! [picture above]​
S_A_V [24]
No, 10^2 + 14^2 ≠ 18^2
8 0
4 years ago
Other questions:
  • Sophia paid $3,360 00 in taxes in 2010. Her taxes rose to $4,848.60 in 2011. What was the percentage increase (to the nearest wh
    15·1 answer
  • Does a mode or a mean or a median best represents data
    11·1 answer
  • There are 4680 gym members in total. 3/8 are aged 25-59 years, 2/5 are over 60 years and the remainder are under 25 years. How m
    10·2 answers
  • Please help:
    13·1 answer
  • One side of a shipping container measures 8 feet. The container is a cube. What is the container's volume in cubic feet?
    8·1 answer
  • Simplify (x^12)^4= answer :<br> X3, x6,x16,or x48
    15·2 answers
  • Can someone actually help me w this ?
    7·1 answer
  • 2x +12 - 8x - 7= -10x + 2 + 4x +3.
    14·1 answer
  • 6 9/10 - (1 1/3 + 2 1/2)
    15·1 answer
  • Look at the photo I’m about to have to math class i need help! I’ve got 15 mins!
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!