Answer:
m = 10 , n = 5
Step-by-step explanation:
using the cosine and tangent ratio in the right triangle and the exact values
cos45° = 
and tan45° = 1 , then
cos45° = 
= 
= ( cross- multiply )
m = 5 × = 5 × 2 = 10
-----------------------------------------
tan45° = 
= 
= 1 , then
n = 5
You must mean the depth of the submarine.
to make sum = zero the depth of the sub must be -1600 ft..
Answer:
[6 12 2]
[0 0 0]
[0 6 2]
Step-by-step explanation:
Answer:
64
Step-by-step explanation:
alternating angles are equal
Answer:
d = 16
Step-by-step explanation:
15 = d-1
Add 1 to each side
15 +1 =d-1+1
16 =d
