Question

14. Factorize: (a)x - 3x + 2x + 5 (b)

15. Write the definition of (a) Acute Angle (b) Obtuse Angle (c) Reflex Angle
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Answer 1

Ans

5

Step-by-step explanation:

x-3x+2x+5

=-2x+2x+5

=5

Answer 2

15.a)acute angle:an acute angle is less than 90 degrees or 90 degrees

b)obtuse angle:an obtuse angle is more than 90 degrees or less than 180 degrees

c)reflex angle:more than 180 or less than 360