Question

an angle whose measure is a greater than that of a right angle but less than straight angle is called angle​

Answer 1

1.(a) at 8

(b) at 8

2.(a) straight angle

(b) right angle

3.(a) obtuse angle

(b) acute

(c) 45°

(d) obtuse

4.(b) 270° and 90°

Hope so it's useful.