Answer:
112+31=143
180-143=37
DF-->DE-->EF
Step-by-step explanation:
2.857 m away from the wall. because if it is 1.3 m off the ground when fired then you just subtract that from 2.9 to get 1.6 then divide that by sin (38.2) to get 2.857 m from the wall.
Answer:
x and y are Vertical angles
Answer:
A
Step-by-step explanation:
.
Answer:
B
Step-by-step explanation: