potatogirl9300
05.11.2020 •
Mathematics
Subtract 9-(-2) please explain!
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Ответ:
11
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Ответ:
well you take the negative turn it into the positive and then you take 9+2=11
answer
11
Ответ:
- AAS postulate
Explanation:-
AAS postulate tells that if two angles and a non-included side of a triangle to equal to the two angles and a non-included side of another triangle then the two triangles are said to be congruent.Given:- One angle and one side of a triangle is equal to the one angle and one side of the other triangle.
We see there is one more pair of equal angles as they are vertically opposite angles . [See the attachment]
⇒ there is a triangle where two angles and a non-included side of a triangle to equal to the two angles and a non-included side of another triangle then the two triangles are said to be congruent.
⇒ The triangles are congruent [ by ASA postulate]