Usman458
Usman458 Usman458
  • 03-02-2019
  • Mathematics
contestada

question 8 circle theorems PLEASE

question 8 circle theorems PLEASE class=

Respuesta :

mathecoach
mathecoach mathecoach
  • 03-02-2019

Answer:

Opposite angles of a cyclic quadrilateral add to 180°

Angel CBA and angle ADC adds up to 180°.

CBA + ADC = 180

CBA = 180 - ADC


x + CBA = 180

x + 180 - ADC = 180

x - ADC = 0

x = ADC


y + ADC = 180

y + x = 180


Answer Link

Otras preguntas

A 60kg bike accelerates at 20 m/s^2. With what force was the person pedaling?
A patient who suffered a traumatic brain injury is in restorative care. He returns from a therapy lesson and is told he needs to work more on object manipulati
A plumber notices a faucet leaking of a rate of 2 milliliters per second. What is the rate of the leak in liters per hour?
Which of these is NOT a term which also refers to the Medieval period O Middle Ages Dark Ages Age of Philosophy
Please help i need the answers fast A 19 B 28 C 33 D 35
List 5 harmful effects of club durgs. ​
How many covalent bonds are there in a water molecule?​
how can you reorder the levels of shapes in a smartart diagram?
where in the play (Othello) could a person have stepped in/ done something different and changed the outcome of the play?
Which image depicts the best study environment?​