Answer:
,
,
,
Step-by-step explanation:
see the attached figure with letters to better understand the problem
step 1
Find the value of b
In the right triangle BCD


Remember that

so


step 2
Find the value of d
In the right triangle BCD


Remember that

so


step 3
Find the value of a
In the right triangle ABD


Remember that


so


step 4
Find the value of c
In the right triangle ABD


Remember that


substitute


therefore




Answer:
NL = 4.33
NM = 5
Step-by-step explanation:
tan 60° = NL/2.5
tan 60° = 1.7321
so:
1.7321 = NL/2.5
NL = (2.5)(1.7321)
NL = 4.33
cos 60° = 2.5/NM
cos 60° = 0.5
so:
0.5 = 2.5.NM
NM = 2.5/0.5
NM = 5
Answer:
it is a right triangle
Step-by-step explanation:
i have no explanation my sister told me with no explanation sorry
Sahra has 5 dozen eggs
60/12=5