The oldest known type of arch is the . a. corbel arch b. groin arch c. round arch d. none of the above

What is your fav video game currently: a) roblox b) fortnite c) apex legends d) pubg

What are the colors that cannot be made by mixing other colors

Achair of height 1 m is placed 1 m in front of a plane mirror. a girl is standing 3 m behind the chairas shown. find the minimum length of the plane mirror in order that she can see the whole imageof the chair.a. 0.50 mb. 0.75 mc. 0.80 md. 1.00 m