Chapter 6: Trigonometric Ratios - Math Mcqs for Grade 8


Q.  The height of a light house is 65 m. The angles of elevation and depression of the top and foot of a radar mast are 52° and 30° respectively. The height of radar mast is

a. 102 m
b. 305 m
c. 209.09 m
d. 109.09 m


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  With respect to A in a right-angled triangle ABC, the side AB is called
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  The answer of 4 tan 65°/3 sin 19° is
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  From the top of mountain 68 m high, the angle of depression of two boats due east of it are 52° and 26° respectively. The distance between the ships is
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  If cos X is 0.438 then the value of angle X in a right angle triangle is
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  In a right-angled triangle XYZ with respect to X, the tangent of the angle A is calculated as
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  The answer of tan 73.65° up to four significant figures is
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  If tan A is 1.847 then the value of angle A in a right angle triangle is
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  A distance between light house and a certain point is 30 m. If the angle of elevation of the top of the lighthouse is 57° then the height of the pole is
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  The product of sin 61° and tan 58° up to five significant figures is
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  The tool which is used to make indirect measurements of height and distance is called
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  If a building is 83 m high then the angle of elevation from point A (on level ground) which is 260 m away from the building is
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  In a right angle triangle ABC, the hypotenuse is 15 and adjacent side is 'x' then A 74° is
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  If sin X is 1.578 then the value of angle X in a right angle triangle is
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  The answer of sin 62° up to four significant figures is
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  If the height of wind mill is 95 m and its shadow is 65 m then the angle of elevation of sun at that particular moment is
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  In a right angle triangle ABC, the BC is supposed as 'x' and AC is 15 then A 65° is
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  If a building is 65m above the ground level and the angle of depression of loader truck on level ground is 51° then the distance of loader truck from the building is
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  The only trigonometrical ratio whose value can be greater than 1 is
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  In a right-angled triangle XYZ with respect to X, the cosine of the angle A is calculated as
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  By evaluating cos 68° + sin 72°/tan 58° + cos 47°, the answer will be
Category: Mathematics Quizzes,   Published by: teswesm