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
ololo11 [35]
3 years ago
12

Geometry Help!

Mathematics
1 answer:
Elina [12.6K]3 years ago
4 0

Answer:

  • x = 88.76°

Step-by-step explanation:

<u>Use the law of cosines:</u>

  • cos C = (a² + b² - c²)/(2ab)

<u>Apply to the given triangle and solve for x:</u>

  • cos x = (52² + 48² - 70²)/(2*52*48)
  • cos x = 108/4992
  • cos x = 0.02163461538
  • x = arccos 0.02163461538
  • x = 88.76°
You might be interested in
The length of an inflatable swimming poll is 2 meters 12 centimeters. How long is the pool in millimeters?
yKpoI14uk [10]

Answer:

2120 mm

Step-by-step explanation:

→ Convert 2.12 metres into centimetres

2.12 × 100 = 212 cm

→ Multiply by 10 to get into mm

212 × 10 = 2120 mm

7 0
2 years ago
Which inequality represents all possible solutions of −6n&lt;−12?
muminat

Answer:

B n>2

Step-by-step explanation:

−6n<−12

Divide each side by -6, remembering to flip the inequality

-6n/-6 > -12/-6

n >2

5 0
3 years ago
Write a real world problem for the inequality -3.5 is less than -1.5
Katyanochek1 [597]
Having a credit balance of -3.5 is less than 1.5
5 0
3 years ago
A school has 375 boys and 405 girls.What percentage (correct to one decimal place) are boys?
Marysya12 [62]
Total students = 375 + 405 = 780

boys % = (375 / 780) *100%
           =48.1 %
6 0
3 years ago
Three consecutive integers have a sum of -21. Which equation can be used to find the value of the three numbers?
umka21 [38]

Answer: x + (x + 1) + (x + 2) = -21

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • What is the circumference of this circle?
    9·1 answer
  • A mason is putting in the foundation for a wall his assistant digs a trench in roughly the shape of a rectangle or solid measuri
    13·2 answers
  • Slove for x 2x+-3=-23
    7·1 answer
  • PLEASE HELP WILL MAKE YOU BRAINLIEST!!!!!!!!!!!NEED HELP ASAP!!!!!20 POINTS!!!!
    10·1 answer
  • Alguien sabe el desarrollo??
    7·1 answer
  • Evaluate this |-2+3|
    8·1 answer
  • EASY MATH PLEASE HELP!! : )
    6·2 answers
  • May someone help me with this :)
    13·1 answer
  • Find the value of "x".
    5·1 answer
  • Please please help for brainlist i beg !!!!!
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!