CSS General Abilities Topic 3 MCQ's Test

If one side of Δ ABC is 5, what is the smallest integer that could be the perimeter of the triangle ?

• 8 A
• 10 B
• 11 C
• 12 D

• 9 A
• 18 B
• 27 C
• 36 D

• 3 A
• 2 + 3√2 B
• 3 + 2√2 C
• 5 D
• 8 E

• 8 A
• 20 B
• 8π C
• 40π D

• 8 + √41 A
• 8 + √58 B
• 16 C
• 17 D

Given the following data, which can form two triangles ?

i. ∠C = 30o, c = 8, b = 12

ii. ∠B = 45o, a = 12√2, b = 15√2

iii. ∠C = 60^o , b = 12, c = 5√3

• only 1 A
• only 2 B
• only 3 C
• only 1 and 2 D

• 40^o A
• 50^o B
• 80^o C
• 100^o D

• 2/3 A
• 1/1 B
• 3/2 C
• 2/1 D

• 95^o A
• 70^o B
• 35^o C
• 85^o D

What is the area of an equilateral triangle whose altitude is 6 ?

• 18 A
• 12√3 B
• 18√3 C
• 36 D

• 360 A
• 540 B
• 720 C
• 900 D
• 1080 E

• 25/81 A
• 25/16 B
• 16/25 C
• 16/81 D

• 6.9 cm A
• 9.6 cm B
• 3.9 cm C
• 9.3 cm D

If the difference between the measures of the two acute angles of a right triangle is 20^o , what is the measure, in degrees, of the smaller one ?

• 20^o A
• 35^o B
• 45^o C
• 55^o D

• 20 A
• 30 B
• 40 C
• 50 D

• 120^o A
• 52^o B
• 78^o C
• 130^o D

• Supplementary A
• Complementary B
• Equal C
• Unequal D

The lengths of the sides of triangle are 3, 5, and x. How many possible values of x are there, if x must be an integer ?

• 1 A
• 5 B
• 7 C
• 8 D

How many sides does a polygon have if the measure of each interior angle is 8 times the measure of each exterior angle ?

• 8 A
• 9 B
• 10 C
• 12 D
• 18 E

What is the circumference of a circle whose area is 100π ?

• 10 A
• 20 B
• 10π C
• 20π D