Answer:
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Step-by-step explanation:
(
,
)
(
,
)
Coordinates of midpoint are
(
,
)
~~~~~~~~~~~~~~~~~~~~
The figure is right triangle.
The circumcenter is the middle of the hypotenuse.
( - 2, 4 )
( 1 , - 1 )
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Answer:
x = 50°
Step-by-step explanation:
Angles in a quadrilateral add to 360°
First work out the interior missing angle
360° - ( 40° + 80° + 110° ) = 130°
Angles on a straight line add to 180° so
180° - 130° = 50°
1) 2x-1 or x=1/2
2) 5a-16 or a=16/5