Answer:
an obtuse angle is greater than 90 and if you think about it 90 plus 90 equals. 180 so if you had two obtuse angles both greater than 90 you would have more than 180 degrees. so the answer for how many angles. of two are in an obtuse triangle is one right here.
Answer:
x=9, x=-9
Step-by-step explanation:
subtract 3 from both sides
x^2=81
then squareroot both sides (remember that there is a positive and negative solution!)
x=9, x=-9
For this question you can add -8/10 on both sides so you gonna have :
T = 9/10 - 8/10 = 1/10 so the answer is T = 0.1 :))
i hope this is helpful
have a nice day
Answer:
-30
Step-by-step explanation: