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Mathematics 11 Online
princeevee:

dude

princeevee:

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dude:

DBC is just half of ABC

princeevee:

58.

princeevee:

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princeevee:

same thing for this question too?

princeevee:

for a guess what this question is, i think it's somewhere in the 10-20's?

dude:

58 is right

dude:

The second image is a supplementary angle so just subtract \(180-152\)

princeevee:

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princeevee:

for this one, i think the answer is B, am i right?

princeevee:

@dude

dude:

Check again

princeevee:

oh, if it's not that then it's CBA

dude:

When naming this angle, the central angle always has to be in the middle Which of these doesnt have a B in the middle?

princeevee:

C

princeevee:

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princeevee:

with this, i assume it's 99, right?

dude:

Right

princeevee:

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princeevee:

this one however kinda has me stumped..

dude:

40 is the total and 3x-1 is the part

princeevee:

is it 20?

dude:

Yes

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