Answer:segment YZ ≈ 19.4 inangle X ≈ 85.3°angle Z ≈ 26.7°Explanation:1) Given two side lenghts and one angle you can use sine law:

2) Using the sides with length 43 in and 40in, and the corresponding opposite angles, Z and 68°, that leads to:

From which you can clear sinZ and get:
sinZ = 43 × sin(68) / 40 = 0.9967
⇒ Z = arcsine(0.9967) ≈ 85.36°
3) The third angle can be determined using 85.36° + 68° + X = 180°
⇒ X = 180° - 85.36° - 68° = 26.64°.
4) Finally, you can apply the law of sine to obtain the last missing length:

From which: x = 40 × sin(26.64°) / sin(68°) = 19.34 in
The answer, then is:
segment YZ ≈ 19.4 in
angle X ≈ 85.3°
angle Z ≈ 26.7°
Answer: A hexagon has 6 lines of symmetry.
Answer: Order will be F,D,C and Fourth Option is correct and x = 10
Step-by-step explanation:
Since we have given that

We first transpose the square root to the right , so it becomes square of 8,i.e.

Now, transpose 4 to the right so it will get subtract from 64 i.e.

Since 6 is multiplied to x on tranposing it will get divided by 60 i.e.

Hence, on simplification, we get x=10.
Hence , the order is F,D,C.
Answer:
-4
Step-by-step explanation:
-36v+42=186
-36v=144
v=-4