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Mathematics 9 Online
kristin:

One angle of an isosceles triangle is 28°. What are the other 2 angles? (Choose all that apply.) 76° and 76° 116° and 116° 28° and 152° 28° and 124°

Narad:

The sum of the angles of a triangle is 180º. In an isosceles, 2 angles are equal. So, there are 2 possibilites.

kristin:

what r they ??

Narad:

You are given one angle, this can be where???

gkhh:

it's the first one

Narad:

That's the first answer, there is a second one

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