Question
It was he who came running in the house with the news
about the earthquake. Identify the segment that contains a grammatical error. If there is no error, select 'No error'.Solution
"In the house" should be corrected to "into the house" because "into" is used to indicate movement from outside to inside. The correct sentence will be “It was he who came running into the house with the news about the earthquake.”
A man is standing at a point 20 meters away from a vertical tower. The angle of elevation from the point to the top of the tower is 60°. Find the heigh...
If A lies in the first quadrant and 6 tan A = 5, then the value of 8 sin A−4 cos A / cos A+2 sin A is :
Solve the following trigonometric expression:
Given that 'θ' is an angle less than 120 ° , what is the value of 'θ' if it satisfies the equation 3cos 2 θ = 2 + sin 2
If tan θ + cot θ = 2 where 0 < θ < 90 ; find the value of tan30 θ + cot 29 θ.
Simplify the following trigonometric expression:
14 tan 25° cot 65° − 6 cos 39° sec 51°If sin 23° = `12/13` , then tan 67° = ?
...If cos² x + sin x = 5/4, then find the value of 'sin x'.
If Sin θ + Cos θ = √2 Cos(90 - θ ), then find the value of Cot θ ?
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