In a triangle ABC, AB = 6√3 cm, AC = 12 cm and BC = 6 cm. Then measure of ∠B is equal to:
A. 90°
B. 45°
C. 70°
D. 60°
Answer: Option A
This Question Belongs to Arithmetic Ability >> Geometry
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A. 1 : 2
B. 1 : 3
C. 1 : √3
D. 1 : √2
A. $$\frac{{23\sqrt {21} }}{4}$$
B. $$\frac{{15\sqrt {21} }}{4}$$
C. $$\frac{{17\sqrt {21} }}{5}$$
D. $$\frac{{23\sqrt {21} }}{5}$$
A. 80°
B. 40°
C. 90°
D. 50°
In the given figure, ∠ONY = 50° and ∠OMY = 15°. Then the value of the ∠MON is
A. 30°
B. 40°
C. 20°
D. 70°
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