Rewrite the equation by completing the square 4x^2 +28x +49=0
1 answer:
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we know that
The measurement of the exterior angle is the semi-difference of the arcs which comprises
In this problem
∠FGH is the exterior angle
∠FGH=
∠FGH=
-----> equation A
--------> equation B
Substitute equation B in equation A
therefore
<u>The answer is</u>
The measure of arc FEH is equal to
Answer:
The gradient of the line joining the points and
is
.
Step-by-step explanation:
The gradient of the line joining two distinct point on a plane is represented by the slope of a secant line (), that is:
(1)
If we know that and
, then the gradient of the line is:
The gradient of the line joining the points and
is
.