A triangle has one 40° angle and two 70° angles. Is this triangle equilateral?
1 answer:
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Answer:
Step-by-step explanation:
Given decimal value is 0.1 (1 is repeating)
Let x= 0.11111........
only 1 number is repeating so we multiply by 10 on both sides
10x = 1. 1111............
x= 0.1111..............
--------------------------(subtract)
9x = 1
divide by 0 on both sides