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
Lilit [14]
2 years ago
11

Circle with O as the centre. RS is a tangent to the circle. Calculate:

Mathematics
1 answer:
SCORPION-xisa [38]2 years ago
8 0

Answer:

It is a right triangle.

So, using Pythagorean theorem: OS² = OR² - RS²

OR = r (radius) + 8

OS = r

RS = 16

=> r² = (r+8)² - 16²

r² = r² + 16r + 64 - 256

r² = r² + 16r - 192

16r = 192

r = 192 / 16 = 12cm²

a) 12 cm²

b) 12 + 8 = 20 cm²

You might be interested in
What is equivalent to (4xy-3z)^2 and<br> what type of special product is it?
sergey [27]

Answer:

the answer on edgenuty is option D

Step-by-step explanation:

i just took the quiz

3 0
3 years ago
HELP!!! ANSWER QUICKLY PLS!!! <br><br> (dont worry about the purple dot)
OverLord2011 [107]
The answer is b cause none of x is the same number
8 0
3 years ago
Please I will give 5 points
andrew11 [14]

Answer:B

Step-by-step explanation:

5 0
3 years ago
The original price of the shirt is $20 per shirt is on sale for 20% discount how much money did the fire safe because of the dis
adell [148]

Answer:

$4.

Step-by-step explanation:

20x20%= 4.

6 0
3 years ago
Final time i ask for help
Ber [7]
3x+11=65
3x=54
x=18

180-(35+65)=y
180-100=y
80=y
5 0
2 years ago
Other questions:
  • Find the area of the composite figure
    12·2 answers
  • Last year at this time we had 250 employees. Due to attrition , we lost 12% of our workforce. How many employees are working now
    7·2 answers
  • Write the phrase as an algebraic expression. 6 less than a number times 11.
    12·2 answers
  • What is the answer to 1 1/3 • 1 1/2
    11·1 answer
  • Simply 9+3(8-3(7-5))-4
    6·1 answer
  • )) Omar used 28 centimeters of tape to wrap 4 presents. How much tape will Omar need in
    10·1 answer
  • In 14 the perimeter of the figure Is given. find the length of the indicated side
    12·1 answer
  • What is the perimeter of the triangle?<br> units
    12·1 answer
  • A store offers a 30% discount on a coat that originally sold for $120. The coat still does not sell, so the store offers another
    13·1 answer
  • Find the inequality represented by the graph
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!