2/5 of 30 = 12
30 + 12 = 42
£42
Answer:
3^2 + x^2 = 9^2
9 + x^2 = 81
x^2 = 72
x =
, which is about 8.5
Cosine X = 3/9
Cosine X = 1/3
angle x= 70.5
If angle x= 70.5, angle z = 19.5 degrees.
Let me know if this helps!
no beacuse when distributed it will be:
16x + 72 - 2
16x + 70