ella3714
03.07.2019 •
Mathematics
Iwill mark brainliest for the right answer!
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Ответ:
Hi There!
We Know:
1 angle is 100 degrees
The last 2 angles have the same measure.
Find:
The measure of the last to angles.
Solution:
A total triangle has to 180 degrees.
180 - 100 = 80
80 / 2 = 40
A and C both equal 40 degrees!
Hope This Helps :)
Ответ:
add 3 to both sides
subtract 6y from both sides
and lastly divide both sides by 2