Question

of Triangle, Square, Angle and its Types
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Answer 1

Answer:

A triangle with all angles less than 90° is called acute triangle. A triangle having one angle more than 90° is called an obtuse triangle. Pythagorean Theorem states that the square of length of hypotenuse is equal to the sum of the squares of the lengths of the other two sides.

Step-by-step explanation:

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Answer 2

Answer:

triangle has 180°or π

square has 360°or 2π

Step-by-step explanation:

°=degree

π=radiann,as SI unit of angle

90°=π/2