ΔDEF is right angled at E. If m∠F = 30 deg, then find the value of (sinD - 1/3).
View Answer Report Error Discuss
Compute : (50 + 0.5 x 20) / 0.7
Which of the following option is CORRECT about the figure shown below?
Find the sum of the measures all the interior angles of a polygon having 12 sides.
The point equidistant from the sides of a triangle is called
AD is the Median of Δ ABC. If O is the centroid and AO = 10 cm then OD is
Average marks obtained by 19 boys of a college is 56. If the highest marks and lowest marks obtained are removed, then the average reduces by 2. What is the average of the highest and lowest marks obtained?
The lengths of two parallel sides of a trapezium are 21 cm and 9 cm. If its height is 10 cm, then what is the area (in cm2) of the trapezium?