Answer:
Following are the response to the given question:
Step-by-step explanation:
Move b a bit further if the angle between cd and ab changes when you move b if you want to make a perpendicular point to cd The angle BEC is 90 ° for making the AB line perpendicular to the line CD to transfer point B to the angle between the two lines.
2y+1=0.5+y.
Hope this helps!
Answer:
Acute angle
Step-by-step explanation:
Answer: The calculations are done below.
Step-by-step explanation: We are given to find the values for each of the following :
(A) 3 times 5 in 
We know that

Therefore, we get

(B) 3 times 5 in 
We know that

Therefore, we get

(C) 3 times 5 in 
We know that

Therefore, we get

(D) 5 times 3 in 
We know that

Therefore, we get

Thus, the required values are evaluated.
Answer:
-49
Step-by-step explanation:
First you convert them in improper fraction then it comes
35/3 × -21/5
With the help of cross multiplication we get
7×-7
And then 7×-7 = -49