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#1 Re: Help Me ! » Monomial, Binomial, Trinomial or none of these? » 2016-03-08 11:46:50

harpazo

If you distribute 1/3, the expression becomes x/3 + y/3 + z/3.

As you can see, three terms are formed.

This is a trinomial.

#2 Re: Help Me ! » Square & Triangle question » 2016-03-08 11:39:24

harpazo

Angle XCD = ANGLE C.

Angle C + 77° + 90° = 180°

Angle C + 167° = 180°

Angle C = 180° - 167°

Angle C = 13°

We then say that Angle XCD = 13°.

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