The first two angles in a triangle are 100 degrees and 70 degrees. What does the third angle have to be?
2 answers:
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Get n by itself in both inequalities
(This program doesn't allow for regular less than or greater than signs, so for the purposes of this problem I will be using less than or equal to (≤) and greater than or equal to (≥) signs)
Inequality 1:
Inequality 2:
Now that you have both of the n's by themselves, you can put the two inequalities together, like this
Just keep in mind that these are supposed to be regular less than signs
(This program doesn't allow for regular less than or greater than signs, so for the purposes of this problem I will be using less than or equal to (≤) and greater than or equal to (≥) signs)
Inequality 1:
Inequality 2:
Now that you have both of the n's by themselves, you can put the two inequalities together, like this
Just keep in mind that these are supposed to be regular less than signs