Question

answer this ........'........'.......​

Answer 1

Answer:

1.right

2.acute

3and 4 obtuse

Answer 2

Answer:

A) RIGHT

B) EQUILATERAL

C) ACUTE

D) OBTUSE

Step-by-step explanation:

a) 90°,45°,45° => If there is one angle of 90° and others are less than 90° then it is called as RIGHT ANGLED TRIANGLE.

b) 60°,60°,60° => If all angles are of equal magnitude then it is known as EQUILATERAL TRIANGLE.

c) 80°,60°,40° => If all angles are less the 90° then it iscalled as ACUTE ANGLED TRIANGLE.

d) 130°,40°,10° => If one angle is more than 90° and rest are lesser than it it is known as OBTUSE ANGLED TRIANGLE.

PS: ALL THE TRIANGLES HAVE SUM AS 180° .

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