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Explore the properties of angles formed by

two intersecting chords.

mZ DE

1. The intersecting chords form vertical

angles. If m DEB = 105°,

then m AEC =

For which equation would x = 0 be a solution? 6x = 1/6 4x = - 4 (7 3/8) x = 0 1,000x = 0.001

How do the Expression 4 (3 + x) and (3 + 3 + 3 + 3) + (x + x + x + x) compare to one another

What fraction of a pound is 70 pence

5. Shirley buys a fax machine and sells it to De at a gain of 25% on the cost price. Devi then ses the fax machine to Amirah at a loss of 250 on the price at which she buys it from Shirley. If Amirah pays $360 for the fax machine.

I have 132 red and blue marbles in a bag. the ratio to blue to red marbles is 8:3. how many blue marbles are there?

Solve for x 12x>9 (2x-3) - 15

Is Joan read 74 pages in 4 hours how long will it take her to read 240 pages

What is the factors of 12

Find the first five terms of the sequence below a1=3 An=an-1+6

Kevin ate 2 slickes of cake. Ben ate 1 slice. If Kevin ate 2/6 of the cake and all the slices were the same size, what fraction of the cake remained after Kevin and Ben had eaten?