Which of the following numbers is divisible by 9?
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In a triangle the length of the side opposite the angle which measures 60° is 15 cm, what is the length of the side opposite to the angle which measures 90°?
ΔABC is right angled at B. BD is the altitude. AD is 8 cm and DC is 50 cm. What is the length of BD?
The angle of elevation of the top of a tower at a distance of 25 m from its foot is 60 deg. The approximate height of the tower is
Consider the two similar triangles ABC and DEF. Which of the following is correct about the ratio of the area of the triangle ABC and DEF?
What is the simplified value of 31253 + 4253 + 36753
ΔDEF is right angled at E. If m∠F = 30 deg, then find the value of (sinD - 1/3).
At what point does the line 3x + y = -6 intercept the x-axis?