If tan α = 12 and tan β = 13 and both α and β are acute, find tan (α + β).
0.015
1
10
39.81
45
Correct answer is B
No explanation has been provided for this answer.
In proving the congruence of two triangles, which of the following is not important?
two sides and the included angles
two angles and a side
three sides
three angles
right angle, hypotenuse and another side
Correct answer is B
No explanation has been provided for this answer.
Rationalize the expression (7−√3)(13−√3)
(44 + 3√3) ÷ 83
(44 + 2√3) ÷ 83
(44 - 3√3) ÷ 83
(44 - 4√3) ÷ 83
(44 - 2√3) ÷ 83
Correct answer is C
No explanation has been provided for this answer.