fatimahf2003h12
fatimahf2003h12 fatimahf2003h12
  • 01-09-2019
  • Mathematics
contestada

30 POINTS!!!

Find the value of x.
(Note: The line passing through the center of the circle is a diameter.)

115
117
121
130

30 POINTS Find the value of x Note The line passing through the center of the circle is a diameter 115 117 121 130 class=

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 01-09-2019

Answer:

  115

Step-by-step explanation:

The measure of x is half the sum of the intercepted arcs. The arc on the left is a semicircle, so 180°.

The arc on the right is the difference between 180° and the two arcs shown, 60° and 70°, so is 180° -60° -70° = 50°.

Then half the sum of the intercepted arcs is ...

  x° = (180° +50°)/2 = 230°/2 = 115°

  x = 115

Answer Link

Otras preguntas

Can someone plz simplify this and explain
Describe three ways that you can make sure that you understand what your boss is asking for in his/her email or memo
Please help me? y=2(x-5)^2-8 Solve the equation for when y=10, show your work algebraically.
The quotient of an unknown number and -13 is -14
What are two examples of information displayed in the name manager
What happened during the Reign of Terror in France? Suspected political opponents were jailed or executed. Guards fired on protestors outside Louis XVI's palac
Explain India’s initiative for world peace
I need help with questions 9-12
to increase an amount by 24% what single multiplier would you use? :))​
9) Which of these would increase the rate of photosynthesis and lead to the production of more glucose