Question

What is the measure of 12 years ago

Answer 1

Do i add up both sides and divide by 2 ??

Answer 2

yes, that gives you <ZYW

Answer 3

then we can do :

<XYZ = 180 - <ZYW

Answer 4

64 = 180 - 152

Answer 5

64 = 28

Answer 6

wait i did it wrong right ?

Answer 7

hey no wait

Answer 8

First step : find <ZYW

<ZYW = \(\frac{64+152}{2}\)
= ?

Answer 9

108

Answer 10

?

Answer 11

Yes, we are not done yet.

Answer 12

Second step : <XYZ = 180 - <ZYW
= 180 - 108
= ?

Answer 13

72

Answer 14

Why are their different ways to solving them if they are all circles ? - ___-

Answer 15

there *

Answer 16

Yes ! good question, this time they didnt ask the same angle

Answer 17

they asked <XYZ, which is away from the intercepting angles

Answer 18

thats the given circle and arc measures, eh ?

Answer 19

we have a formula for the angle at the intersection