ECAT Mathematics Chapter 14 online mcq test with answers for chapter 14 (Application of Trigonometry)

ECAT Mathematics Chapter 14 Application of Trigonometry Online Test

Sr. #	Questions	Answers Choice
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16	If a, b, c are the measures of the sides of a triangle then
17	The law of sines is
18	The law of consines is
19	The law of tangents is ______
20		The law of sines The law of tangents The pythagorus theorem None of these
21		The law of sines The law of consines The law of tangents None of these
22		The law of sines The law of consines The law of tangents None of these
23		The law of of sines The law of tangents The law of consines None of these
24		The law of consines The law of sines The law of tangents None of these
25	A triangle which is not right is called an ______ triangle	Acute Obtuse Oblique None of these
26	The quadratic equation 8 sec2θ - 6 secθ +1 =0 has	Infinitely many roots Exactly two roots Exactly four roots No roots
27	x = r2, y = 1 are the parametric equation of	Circle Hyperbola Ellipse Parabola
28	For any equilateral r :R :η :r1 :r2 :r3 =	1:2:3:4:5 1:2:3:3:3 1:2:4:4:4 2:1 :2 :2 :2
29	Area of inscribed circle is	π R2 π η2 π r22 π r2
30	e-radii are denoted by	η r2 r3 All of these