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
Bezzdna [24]
3 years ago
11

True or False!!!! The measure of a tangent-tangent angle is twice the difference of the measures of the intercepted arcs.

Mathematics
1 answer:
lozanna [386]3 years ago
7 0

answer : False

The measure of a tangent-tangent angle is one - half the difference of the measures of the intercepted arcs.

The diagram is attached below

AB  and BC are the two tangents

By exterior angle theorem

 ∠3 = ∠2 + ∠4

So   ∠2 = ∠3 - ∠4

Now we find angle 3  and 4, we know when a chord and tangent intersect at a point then the measure of angle is one half of measure of intercepted arc

∠3 = \frac{1}{2} * arc(ADC)

∠4 = \frac{1}{2} * arc(AC)

 ∠2 = ∠3 - ∠4

 ∠2 = \frac{1}{2} * arc(ADC)  -  \frac{1}{2} * arc(AC)

∠2 = \frac{1}{2} ( arc(ADC) - arc(AC))

The measure of a tangent-tangent angle is one half the difference of the measures of the intercepted arcs.



You might be interested in
the length of an object on a scale drawing is 2 cm its actual length is 8 cm. the scale is 1cm:_. what is the scale?
inn [45]
The scale is 1 cm: 4 cm divide 8 by 2
7 0
3 years ago
A dozen eggs cost $1.19. about how much does one egg cost?
Alex777 [14]
They'll be .09 cents
3 0
3 years ago
F(n)=n^2+2n find f(-6)
Savatey [412]
F(-6) = (-6)2 + 2(-6)
= -12 - 12
= -24
7 0
3 years ago
4/6 + 1/3 please help i need to get my grade up qwq
avanturin [10]
<h3>Answer:  1</h3>

Explanation:

1/3 is the same as 2/6

Imagine cutting a cake into thirds, then cutting each piece in two parts, so you'll have 6 pieces total. If you shade one third of the cake, then this is the same as shading 2/6 of a cake. The diagram shows this below.

Therefore 4/6 + 1/3 is the same as 4/6 + 2/6

At this point, we add the numerators over the common denominator

4/6 + 2/6 = (4+2)/6 = 6/6 = 1

Meaning we get a full cake since 4/6 is four slices and 2/6 is another two slices leading to 4+2 = 6 slices total out of the 6 overall.

4 0
3 years ago
What is 120/1,000 simplified??????????????????????????????????????????????????????????/
Nikolay [14]
0.12 is your answer!
5 0
3 years ago
Read 2 more answers
Other questions:
  • Glven these scores:
    6·1 answer
  • A piece of string is 325 centimeters long. You need a string to be 1 1/4 meters long. How many centimeters should you cut off?
    14·1 answer
  • The average length of a female white-beaked dolphin is about 111 inches. What is this length in feet and inches? A) 9 feet 2 inc
    13·2 answers
  • Let f(x) = x to the second power − 8x + 5. Find f(−1).
    13·1 answer
  • If cos=20/29 and it is in the 4th quadrant, what is tan2x?
    14·1 answer
  • Work out size of angle x
    9·2 answers
  • What is the percent of increase from 54 to 81?
    12·2 answers
  • Is 3.22×104 equal to 32,200?
    13·1 answer
  • What is adding pleaseb help
    5·2 answers
  • Put the reasons into the correct order to justify solving the inequality: -2(x + 6) &lt; 3(x + 1) -2x 12 &lt; 3x + 3 -2x &lt; 3x
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!