The dimensions of plane includes
By expressing the sin 170° in terms of trigonometrical ratios, the answer will be
Considering 0° < x < 180°, the angle of sin x = 0.2385 is
The formula for the area of a triangle ABC is
In Δ ABC, angle A = 110° and AC = 2AB. If the area of Δ ABC is 15.5 cm² then the length of AB is
Considering the Cosine rule, the cos C is equal to
Considering the Cosine rule, the a² + c² - b²⁄2ac is equal to
Considering the Cosine rule, the b² + c² - a²⁄2bc is equal to
If a = 16.5 cm, angle B = 52° and c = 10 cm then the area of Δ ABC is
In the triangle ABC, if angle B = 60°, b = 11 cm and c = 8.7 cm then angle A and length of 'a' is
If cos 55° and sin 55° = 0.8 each then the answer of cos 125° + 5 sin 55° is
In a triangle ABC, if angle A = 72°, angle B = 48° and c = 9 cm then the lengths of a and b are
In the triangle ABC, if angle A = 89°, b = 13.5 cm and a = 17 cm then angle B is
The number of dimensions a point can have is
The flat surface like the blackboard is classified as
If the sine is 0.2586 then the value of acute angle is
The dimensions of solid includes
Considering 0° < x < 180°, the angle of cos x = -0.8726 is
The formula for the area of a triangle is
By expressing the cos 82° in terms of trigonometrical ratios, the answer will be
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