Quant-Technical (IXL & Admit Master)

Question 1

What are the two equations used to calc the area of a equilateral triangle?

Answer 1

bh/2

((s^2)√3) /4

Question 2

What is the relationship between triangle side lengths and their angles?

Answer 2

the shortest side of a triangle is opposite the smallest angle, same logic for the largest

Question 3

what must be true about each side of a triangle?

Answer 3

each side of the triangle MUST be shorter than the sum of the remaining sides

Question 4

What are the side triplet ratios for triangles and what type of triangles do they apply to?

Answer 4

3: 4: 5
5: 12: 13
1: 2√2: 3

for right triangles

Question 5

What are the angle triplet amounts, and what ratios do these provide for the side lengths of triangles? and what type of triangles do they apply to?

Answer 5

45-45-90 , 1: 1: √2

30-60-90 , 1: √3: 2

Question 6

what is the area of a rhombus?

Answer 6

diagonal1 x diagonal2 / 2

Question 7

What is the area of a trapezoid?

Answer 7

(base1 + base2/2)height