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
sukhopar [10]
3 years ago
11

State the size of angle OAB, giving a reason for your answer

Mathematics
1 answer:
lina2011 [118]3 years ago
5 0

Answer:

OAB is 90°

Explanation -

Given - A circle with centre O

According to the theorem , The tangent of a circle and the line of tangency make an angle of 90°

You might be interested in
NEEEEEEEEDDDDDDDDS HELLLPLLPP
Morgarella [4.7K]
We know that angle2+angle3+90=180 (since we see the right angle in the corner and all internal angles add up to 180) so

angle3=40
subsitute
angle2+40+90=180
angle2+130=180
subtract 130
angle2=50
answer is 50 degrees
3 0
3 years ago
What is –9 – (–13) and how do you solve
olga_2 [115]
The answer is 4. you distribute the negative to make a positive sign and then add
4 0
3 years ago
Guess how old I am. hints: I'm not really in college, I'm in Middle School. When you find out my age you are in for a shock for
babunello [35]
Maybe 11 years old??
4 0
2 years ago
The range of a relation is
Kruka [31]
The range of a relation is the possible output values, the y-values.
3 0
3 years ago
Read 2 more answers
Triangles ABC and DEF are similar
Sloan [31]

Answer:did U Get the answer or no

Step-by-step explanation:

Did u get the answers cuz I got the same question

7 0
3 years ago
Other questions:
  • Suppose that after 10 years of service, 40% of computers have problems with motherboards (MB), 30% have problems with hard drive
    8·1 answer
  • Find the value of x so that l is parallel to m
    6·2 answers
  • During a four-week period, you worked the following hours: Week 1- 36 3/8 hr; Week 2- 41 1/4 hr; Week 3- 40 1/2 hr; Week 4- 38 3
    13·1 answer
  • Without using a calculator, order the following numbers from least to greatest.<br> 5<br> 39<br> 6
    15·1 answer
  • Three ways to write the number 64 using three different bases besides 64
    12·1 answer
  • I have tried solving and constantly find myself stuck someone please help my test is tomorrow!!!​
    10·1 answer
  • Please help me!!!!!!!!!!!!​
    5·2 answers
  • True or false, f(x) is a function
    6·2 answers
  • What is the ratio 900:150:270 in its simplest form
    9·1 answer
  • Please help me I will give a brainless
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!