Answer is 14 because 3x4 is 12 +2 = 14
Answer:
4
Step-by-step explanation:
a triangle has angles that add up to 180°
an equilateral triangle has equal angles
so each angle is 60° (because 180/3 is 60)
so 10x +20 = 60
10x = 40
x = 4
Answer:
b
Step-by-step explanation:
im in the 12 grade
do you need to know more
Answer:
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Step-by-step explanation:
Answer:
the answer is -1
Step-by-step explanation:
