The side BC of ΔABC is produced to D. If ∠ACD = 114° and ∠ABC= (1/2)∠BAC, then what is the value (in degrees) of ∠BAC?
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If tan θ + sec θ = (x – 2)/(x + 2), then what is the value of cos θ?
Possible length of the three sides of a triangle are :
Curved surface area of a cylinder is 440 sq cm. If circumference of its base is 44 cm, what is the volume of the cylinder? (Take π = 22/7)
In what ratio wheat costing Rs 17/kg mixed with another wheat costing Rs 12/kg to get a mixture costing Rs 13.5/ kg?
In ΔABC measure of angle B is 90 deg. If tanA = 15/8, and AB = 0.8 cm, then what is the length (in cm) of side AC?
What is the value of 2 consecutive natural numbers, sum of whose squares is 145?
If the side of the equilateral triangle is 8√3 cm, then what is the length (in cm) of the in radius of the triangle?
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