jazzy2742
jazzy2742
06-01-2019
Mathematics
contestada
How do I solve and whats the answer?
Respuesta :
Veridian
Veridian
06-01-2019
Every triangle that has 3 equal sides has 3 equal angles. A triangle has 180 degrees in it, so 180 ÷ 3 = 60.
Now we can set 9x - 3 = 60 because that angle must be 60 degrees.
When you solve this you get x = 7
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