Question

In the diagram below, the measure of AC is 142. What is the measure of CAB?

Answer 1

@JamesJ

Answer 2

@ghazi @hba @amistre64

Answer 3

@robtobey

Answer 4

Again, just like your last problem you need a standard formula. What is that formula?

This can't be the very first time you've seen this kind of problem. What's your notes or class notes say?

Answer 5

no this is practice so it is :)

Answer 6

do I do 142/2 ? Cause there isn't another # @JamesJ

Answer 7

Yes, half.

Answer 8

Okay so i got 71

Answer 9

@JamesJ

Answer 10

Last time I checked 142/2 = 71, yep!

Answer 11

Thanks James! what about this one?

Answer 12

Same thing? 318-42= 276/2 = 138 ? @JamesJ

Answer 13

@JamesJ

Answer 14

Looks about right. You should write your expressions more carefully.

This statement
318-42= 276/2 = 138

is false.

What you should write instead is
(318-42)/2 = 276/2 = 138

Answer 15

yeah I know sorry!