Question

Help please Quick! ASAP!

Answer 1

use the formula :-

angle between chords = average of intercepted arcs

Answer 2

90 = (43+XY)/2

Answer 3

Which is?

Answer 4

solve XY

Answer 5

Uhhh

Answer 6

Still don't get you

Answer 7

90 = (43+XY)/2

Answer 8

multiply 2 both sides

Answer 9

180 = 43 + XY

Answer 10

subtract 43 both sides

Answer 11

180 = 43 + XY
-43 -43

Answer 12

137

Answer 13

Yes !!

Answer 14

How about this one

Answer 15

same formula, give it a try :)

Answer 16

angle between chords = average of intercepted arcs

Answer 17

94=46+xyz/2

Answer 18

to take average, just do this :-

1) add the arcs
2) divide by 2

Answer 19

angle between chords = (46+94)/2

Answer 20

simplify

Answer 21

70?

Answer 22

thats it !

Answer 23

units? Degrees?

Answer 24

units are always degrees, for these problems

Answer 25

can you help me if i need help?

Answer 26

sure :)

Answer 27

Intersecting chords form a pair of congruent vertical angles?

Answer 28

True?

Answer 29

any two lines, when they intersect, form a pair of vertical angles