It would be a reflection across the x acess
To work out 7% of 600, this is what you do
7/100 x 600
this will give you your answer
7% of 600 = 42
Answer:
The correct option is C ) 109.5°
Therefore,

Step-by-step explanation:
Given:
In Triangle DEF
d = 10
e = 18
f = 12
To Find
angle E = ?
Solution:
In Triangle DEF , Cosine Rule says

Substituting the values we get


Therefore,

............As it is in Second Quadrant
Therefore,

Answer:
B) -7
Step-by-step explanation:
x+y
8+(-15)=8-15=-7
Answer: the scale factor is 2.5
Step-by-step explanation: hope it helps :)