dareenyoussef2 dareenyoussef2

26-06-2024
Mathematics

Answered

Here is a circle, centre O.
A, B, C and D are points on the circumference of the circle.
B unknown
C is (4x-10)°
A is (3x-13)°
D is (3x+11)°
a) Show that 7x - 23 = 180
Give a reason to support your working.

Answer :

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