Answer:
12.3693
Step-by-step explanation:
use distance formula
The mountain will be at 80mm long in 50 years because 50 times 1.6mm equals 80
Answer: m1 m2 and m5 all equal to 135 as well
While m3 m6 and m4 are 45
Why: since they are on a line the two angles together should equal 180. So 180- 135= 45
