True
∠2 and ∠5 are both vertical at the vertex of the 2 straight lines
Answer:

Step-by-step explanation:
To find:
The value of
= ?
Solution:
Kindly consider the equilateral
as attached in the answer area.
Let the side of triangle =
units
Let us draw the perpendicular from vertex A to side BC.
It will divide the side BC in two equal parts.
i.e. BD = DC = 
Using Pythagorean Theorem in
:

Side AD = 
Using Trigonometric ratio:


Putting the values of AD and BD:

The 3 in "513" is only 3. it's 1, 2, 3. If we do 3 x 10 it's 30
Answer:
A is the answer its 18 percent off
Step-by-step explanation:
Hello,
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f(x)=a(x-6)²+2
f(0)=-70==>a(-6)²+2=-70===>36a=-72==>a=-2
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