OliviaHart123 OliviaHart123
  • 11-06-2017
  • Mathematics
contestada

Really need help with math question.
​Quadrilateral ABCD ​ is inscribed in circle O.
What is ​ m∠C ​ ?

Really need help with math question Quadrilateral ABCD is inscribed in circle O What is mC class=

Respuesta :

Аноним Аноним
  • 11-06-2017
the opposite angles of a cyclic quadrilateral add up to 180 degrees , so 

2x + 3 + 4x + 3 = 180
6x = 180 - 6

6x = 174
x = 29  

so m<C = 2(29) + 1 = 59 degrees
Answer Link

Otras preguntas

Convert the fraction 23/12into decimal​
a 50kg person is standing still in ice skates throws their 2.0kg helmet to the right at 25m/s while on a friction less surface. what is the final speed of the p
Please answer :) much appreciated
The part of the spectrum that can be separated into rainbow-like colors is ...?
two numbers are respectively 20% and 50% more than the third number find the ratio of the two numbers. plz answer. will mark brainliest​
Please help! Thank you
by rounding to one significant figure 615 x 38​
When a participle joins up with complements and modifiers to work as an adjective, you have a(n) _ phrase. Verbal/appositive/participial/ or prepositional?
What is ‘amplitude of vibration?
Suppose a sample of radioactive substance weighs 40 mg. One year later the sample weighs 29.5 mg. What is the half life of the substance?