11.-1+4.3+-2.8
-11+12-16
-15
I think
Answer:
180
Step-by-step explanation:
30+60+90
90+90
180
we have add all the angle
Answer: 110.6
Step-by-step explanation: 220 - 109.4 = 110.6
2x^2=(3root2)^2
2x^2=9(2)
x^2=9
x= 3,-3
x=3 because your side length can’t be negative.
Answer:
using cos=adjacent/hypotenuse
Step-by-step explanation:
in this case cos(60)=x/4√3
x=cos(60)*4√3
x=3.46