Number is an isosceles triangle number seven is a right angle triangle number 9 I believe is a scalene triangle number 10 is a right angle triangle I also believe 11 is a scalene triangle and I believe number 8 is equilateral triangle
We are told that f(1) = -1.5, and that f(n+1) = -2f(n).
Then: f(2) = -2f(1) = -2(-1.5) = +3 (answer)
98 divided by 2 equals 49
55 divided by 5 equals 11
Answer:
isosceles
Step-by-step explanation:
as isosceles has two sides equal meaning two angles equal
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