1.

Ria runs around a field of the shape given below. Which is true for the angles formed by the corners of the field?

A.  \[\angle A\]and\[\angle B\]are right angles \[\angle E\]and\[\angle D\]are acute angles \[\angle F\]and\[\angle C\]are obtuse angles
B.  \[\angle A\]and\[\angle B\]are acute angles \[\angle E\]and\[\angle D\]are acute angles \[\angle F\]and\[\angle C\]are obtuse angles
C.  \[\angle A\]and\[\angle B\]are acute angles \[\angle E\]and\[\angle D\]are right angles \[\angle F\]and\[\angle C\]are obtuse angles
D.  \[\angle A\]and\[\angle B\]are right angles  \[\angle E\]and\[\angle D\]are right angles \[\angle F\]and\[\angle C\]are obtuse angles
Answer» B.  \[\angle A\]and\[\angle B\]are acute angles \[\angle E\]and\[\angle D\]are acute angles \[\angle F\]and\[\angle C\]are obtuse angles


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