Question

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Answer 1

I'm not in whatever course you're in but I know how to find the areas of circles and sectors so I can help you if you'd ask a question.

Answer 2

find the measure of DEA. the figure is not drawn to scale
a. 130
b. 230
c. 140
d. 120

Answer 3

I'm assuming there's a little curvy line over DEA?

Answer 4

yes

Answer 5

Ok. That's the measure of an arc. The measure of an arc is the same as the measure of the interior angle from the center of the circle.

In other words, the measure of arc DEA is the same as the measure of angle DOA.

Answer 6

i see now

Answer 7

Good. :D

Answer 8

hehe :) but i dont understand the question

Answer 9

wait is it A ?

Answer 10

Yes. You just add them up.

Answer 11

so 130 ?

Answer 12

Yes.

Answer 13

nice :) can i ask another ?

Answer 14

Go ahead.

Answer 15

name the minor arc and find its measure
a. ADB;30
b.AB;115
C.ADB;245
D. AB;245

Answer 16

I think its B ,am i right

Answer 17

Yes, the minor arc is the smaller of the two possible arcs.

Answer 18

thank you :)