What should you ask before photographing in a museum?

(answers shown in picture)

Describe the characteristics of men’s hand.

Which type of music most influenced the emergence of jazz in the postwar era?

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