Answer:
Step-by-step explanation:
Use trig identities:
1
+
tan
2
x
=
1
cos
2
x
=
sec
2
x
(
1
−
tan
x
)
=
1
+
tan
2
x
−
2
tan
x
=
sec
2
x
−
2
tan
x
Answer:
Yes L and V are vertical angles
Step-by-step explanation:
Answer: j=−k+2m
Step-by-step explanation: 2(k+j)=4m
2j+2k+−2k=4m+−2k
2j
/2
=
−2k+4m
/2
j=−k+2m
Answer:
Explain better please i will awnser
The scale indicates that 2.5cm/0.00001mm = 1, and due to the multiplicative identity property, you can multiply anything in an equation by one, so you would do (7cm)(0.00001mm/2.5cm) = 0.000028