Answer:
9°
Step-by-step explanation:
In a ∆, equal sides make equal angle to the third side. So the angle that's not mentioned is same '2'.
Sum of angles in a ∆ = 180°
80° + m/_2 + m/_2 = 180°
80° + (5x + 5) + (5x + 5) = 180°
10x + 90° = 180°
10x = 90°
x = 9°
Answer:
Ok sooo i have NO CLUE how to do this but hear me out. I need a brainliest so if you guys could be a couple of absolute beauties and give me 5 stars that would be amazing, Can i get a Amen
Step-by-step explanation:
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Answer:
yes, true.
Step-by-step explanation:
she add 125 to her account and then takes away 125
125-125 = 0
Answer:
scale factor = 
Step-by-step explanation:
The scale factor is the ratio of corresponding sides, image to original
scale factor = 
= 
=
Yes, 12 can be a part of more than one fact family because the fact family 3*4 or 6*2 or 9+3.
