answer is 170
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50% of 850 = 425
30% of 850 = 255
425 + 255 = 680
850 - 680 = 170
If an angle it is obtuse it is between 90 and 180.
Angles in a quadrilateral add up to 360.
Therefore 3 obtuse angles must add up to AT LEAST 273 and if you then added the 90 it would get you to 363 which is too large so it cant be 90 :)
I'm sorry but I'm not into square roots yet :(
Answer:
Step-by-step explanation:
an idiot calls someone "idiot" LOL.
Answer:
it looks like E (correction)
Step-by-step explanation:
this site may help you.
https://www.mathwarehouse.com/geometry/triangles/triangle-types.php