Quadrilateral ABCD is inscribed in a circle. What is the measure of A?

1 answer:

Nady [450]2 years ago

8 0

3x + 6 + x + 2 = 180
4x = 180 - 8
4x = 172
x = 43

A = 3x + 6 = 3×43 + 6 = 129 + 6 = 135

You might be interested in

aev [14]

The is The 103.8 Cause Of the math is correct

4 0

2 years ago

ehidna [41]

You need to give options for future reference

5 0

3 years ago

Westkost [7]

I believe it's -4x-4

3 0

2 years ago

erik [133]

The answer would be letter D. Hope this helps....

7 0

2 years ago

Rina8888 [55]

Answer:

-20

Step-by-step explanation:

It is like the opposite number. Because 20 is positive its inverse is negative 20.

HOPE THIS HELPED

4 0

2 years ago