Answer:
find the perpendicular of the angle of pole
Step-by-step explanation:
The required sum
=(1+2+3+...+199)−(3+6+9+...+198)−(5+10+15+...+195)+(15+30+45+...+195)
=2199(1+199)−266(3+198)−239(5+195)+213(15+195)
=199×100−33×201−39×100+13×105=10732
Answer:
452.16 mm squared is a correct answer.
Sure!
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Y = 5 x 3 + 8
y = 15 + 8
y = 23
