Question
Find the length of the side of a regular octagon which
is formed by cutting the corner of square of side 20 cm?Solution
Let the sides of regular octagon be a. a² = x² + x² a² = 2x² x² = a²/2 x = a/√2 x + a/√2 + a = 20 a/√2 + a/√2 + a = 20 a(√2+1) = 20 ∴ a = 20/(√2+1) ⇒ a = 20(√2-1)
What is the direction of P with respect to E?
Shyam walks 10m north from his house, turns left and walks 25m, again turn right and walks 40m, then turns left and walks 5m to reach the school. In whi...
Toni walked 40 meters towards south, took right turn and walked 15 meters, then he took a left turn and walked 40 meters, again he took a left turn and ...
Abhinav started from point B and walked 40 m towards West. Then, he turned left and walked 35 m. Then, he turned right and walked 25 m. Harish started f...
Happy travelled from point ‘M’ straight to ‘B’ at a distance of 8 km. He turned right and walked 4 km again turned to his right and walked 8 km...
Mr. Manjunath is returning towards his home from an unknown direction and reached at a particular point. He observed his home 150m North. At the same ti...
Answer the questions based on the information given below.
Manav starts walking from point P in west direction, after walking 5m he turns south...
Statement:
P < M ≤ Y = X; U > A =C; P < C = O > E
Conclusions:
I). Â Y > C
II). Â X < E
...What is the total distance through Q (in meters approximately) between R and T?
A person walks 4 m from point A towards east to reach point B and he turns to his right and walks 5 m to reach point C. Again he turns to his left and w...
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