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

Which of the following is a fossil fuel? A. copper B. aluminum C. oil D. cattle
How did the Baptist faith change during the early to mid 1800s in the American South? A) It gave power to individual congregations. B) It became more acceptin
please help me anything will help
why did Hatsheptsut become pharaoh? (^-^)
It is important to have critical friends around in order to strengthen your self-esteem. Please select the best answer from the choices provided. T F
What is the decimal and percent for 2and 4/5
What did puritans do on a day to day basis
A sphere with a ratio of surface area to volume equal to 0.15 m-1. A right circular cylinder with a ratio of surface area to volume equal to 2.2 m-1. What resul
When atoms combine, interactions occur between their _____.
Write the sum of the numbers as the product of their GCF and another sum. Problem: 56+64=?