Answer:
1 7
-120 -22
Step-by-step explanation:
you need to do top left top right bottom left bottom. in order to move x to the other side you need to subtract then divide by the negative.
C I'm using the calculator and the other ones don't make sense
this is the correct answer look this img
Acute
Angle ∠ A = α = 25.385° = 25°23'6″ = 0.443 rad
Angle ∠ B = β = 73.004° = 73°14″ = 1.274 rad
Angle ∠ C = γ = 81.611° = 81°36'41″ = 1.424 rad
number 1 is 2 number 2 is 15 number 4 is 30
