Answer:
y = 7 sqrt(2)
Step-by-step explanation:
Since this is a triangle, we can use trig functions
sin theta = opp/ hyp
sin 45 = 7/y
y sin 45 = 7
y = 7/ sin 45
y = 7 / (1/sqrt(2) )
y = 7 sqrt(2)
Answer:
the answer is the third one
Step-by-step explanation:
Answer: 80 and 100
Step-by-step explanation:
180/2=90
90+10=100
90-10=80
Answer:
I got 4e+12 which is d
I think
Step-by-step explanation:
9+12>18
12+18>9
9+18>12
So, yes. A triangle can be formed by the given angles.