Try it
Explore the properties of angles formed by
two intersecting chords.
mZDEB = 105°
1. The intersecting chords form vertical
angles. If mZDEB = 105°,
then m ZAEC =
Check
1) Intro
A

Mr and mrs smith buy tickets for themselves and their four children. the cost of an adult ticket is ? 6 more than the adult ticket. the total cost of the six tickets is ? 40.50 work out the cost of an adult ticket. in your working let c be the cost of the child ticket and a be the cost of the adult ticket.

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