For an arithmetic sequence, given Sn=690,a1=19, an=96 find the value of n help pleaseeeee
1 answer:
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Yes, the triangle is right angled.
Step-by-step explanation:
Given lengths are;
11 yards, 60 yards and 61 yards
From pythagoras theorem;
The sum of square of shorter lengths is equal to square of larger side.
Here;
a = 11 , b = 60 , c = 61
As it satisfies the condition of Pythagoras theorem, the triangle is right angled.
Yes, the triangle is right angled.
Keywords: pythagoras theorem, addition
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