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Romeo Tan III

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last 3 solved tasks
I am a 5 letter word, I still sound the same when you; If you remove my first letter, If you remove my middle letter, If you remove my last letter, If you remove my first and last letters. What word am I?
Can you calculate the number of triangles in the given picture?
How many squares do you see?

Isaac Roberts

Born 27 Jan 1829; died 17 Jul 1904 at age 75.Welsh astronomer who was a pioneer in photography of nebulae. In 1885 he had built an observatory with a 20 inch reflector. Using this instrument Roberts was to make considerable progress in the newly developing science of Astro-photography. He photographed numerous celestial objects including Orion Nebula on 15 Jan 1986 (90 minute exposure) and Pleiades. Undoubtedly his finest work was a photograph showing the spiral structure of the Great Nebula in Andromeda, M31 on 29 Dec 1888. In addition to his contribution to astro-photography, Roberts also devised a machine to be used to engrave stellar positions on copper plates, known as the Stellar Pantograver. He was also a geologist of some considerable note.

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