nick1571
nick1571
10-07-2018
Mathematics
contestada
Came someone help me I’m soooo confused
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19fstewart
19fstewart
10-07-2018
Its 81 cause 180-55-44=81 cause the whole of a triangle is 180! Hope this helps! let me know if you need more help!
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Peredhel
Peredhel
10-07-2018
Hi!
All angles in a triangle add up to 180°.
So our equation is,
(x = unkown angle)
55° + 44° + x = 180°
Simplify
99° + x = 180°
Subtract 99° from both sides.
99° - 99° + x = 180° - 99°
x = 81°
The answer is 81 degrees
Hope this helps! :)
-Peredhel
Answer Link
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