Answer:
The angle at the centre is twice the angle at the circumference.
The angle in a semicircle is a right angle.
Angles in the same segment are equal.
Opposite angles in a cyclic quadrilateral sum to 180°
Answer:
x = 7.5
Step-by-step explanation:
A line parallel to a side of a triangle and intersecting the other 2 sides, divides those sides proportionally, that is
=
( cross- multiply )
8x = 60 ( divide both sides by 8 )
x = 7.5
3x-4y=12
4y=3x-12
y=(3x-12)/4
y=(3/4)x-3
Answer:
0 - 1 - 2 + 3 - 4 + 5 - 6 +7 - 8 + 9 = 3
Step-by-step explanation:
Answer:ummmmmmmmmmmmm
Step-by-step explanation: