Question

Q. Choose the correct answer.

1. An angle whose measure is more than 180° but less than 360°:
(a) reflex angle
( b) obtuse angle
(c) right angle
(d) straight angle

2. If each angle is less than 90°, then the triangle is called …………….. .
(a) an acute angled triangle
(b) a right angled triangle
(c) an obtuse angled triangle
(d) none of these.

3. If any one angle is a right angle then the triangle is called ………………… .
(a) an acute angled triangle
(b) a right angled triangle
(c) an obtuse angled triangle
(d) none of these.​

Answer 1

Answer:

answer of first is reflex angle

an acute angled triangle

a right angled triangle

Step-by-step explanation:

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Answer 2

Answer:

$(a) reflex angle$

$(a) an acute angled triangle$

$b) a right angled triangle$