For any acute angle, cosine A is equal to
If cos 55° and sin 55° = 0.8 each then the answer of 3 cos 125° + 5 sin 125° is
The number of dimensions a line can have is
If the cosine is 0.8 then the value of acute angle is
For any acute angle, sine A is equal to
If a = 9.7 cm, angle B = 64° and c = 8.8 cm then the area of Δ ABC is
By expressing the sin 125° in terms of trigonometrical ratios, the answer will be
By expressing the cos 113° in terms of trigonometrical ratios, the answer will be
The line which is perpendicular to the line passing through intersection point is called
For the Cosine Rule of any triangle ABC, the b² is equal to
For the Cosine Rule of any triangle ABC, the c² is equal to
For the Cosine Rule of any triangle ABC, the a² is equal to
The Cosine Rule is also known as
In a triangle ABC, if angle A = 72°, angle B = 48° and c = 9 cm then the Ĉ is
Considering The Cosine Rule of any triangle ABC, the possible measures of angle A includes
The sine rule for a triangle states that
If the sine is 0.896 then the value of acute angle is
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