Answer:
12.083
Explanation:
Plug into a calculator.
Answer:
Step-by-step explanation:
for nr. 1
sum of angles in a triangle=180
x=180-(81+84)=15
acute triangle
for nr.2
x=180-(24+36)=120
obtuse triangle
2 10 x 4 is this helpful? at all?
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Umm can you be more specific on your question so I can help you need to explain what you need help on
No because it is equal to -7.5 I think