Lamis Theorem(General Knowledge > General Science ) Questions and Answers

Question 1. If a = 9 and b = 7, what is c?
  1.    130
  2.    12.4
  3.    11.4
  4.    11
Explanation:-
Answer: Option C. -> 11.4

Question 2. Would a triangle with these side lengths be a right triangle?4, 5, 6
  1.    Yes
  2.    No
Explanation:-
Answer: Option B. -> No

Question 3. According to Lami’s theorem:
  1.    The three forces must be equal
  2.    The three forces must be at 120° to each other
  3.    The three forces must be in equilibrium
  4.    If the three forces acting at a point are in equilibrium, then each force is proportional to the sine of the angle between the other two
  5.    None of these
Explanation:-
Answer: Option D. -> If the three forces acting at a point are in equilibrium, then each force is proportional to the sine of the angle between the other two

Question 4. Side c on a right triangle is ALWAYS the longest
  1.    true
  2.    false
Explanation:-
Answer: Option A. -> true

Question 5. What is the opposite of squaring a number?
  1.    divide
  2.    multiply 
  3.    fractions
  4.    square root
Explanation:-
Answer: Option D. -> square root

Question 6. Do these 3 side lengths form a right triangle?13, 80, and 81?
  1.    yes
  2.    no
Explanation:-
Answer: Option B. -> no

Question 7. Determine the length of the line between C(-5,6) and D(-2, 1)
  1.    74\sqrt{74}74​
  2.    8.6
  3.    33\sqrt{33}33​
  4.    5.8
Explanation:-
Answer: Option D. -> 5.8

Question 8. Does the set of numbers represent a right triangle?20, 25, 15
  1.    Yes
  2.    No
Explanation:-
Answer: Option A. -> Yes

Question 9. Level 1If a right triangle has side lengths 6, 7 and 3, which side is the hypotenuse?
  1.    6
  2.    7
  3.    3
  4.    49
  5.    9
Explanation:-
Answer: Option B. -> 7

Question 10. Sides a and b are called legs
  1.    true
  2.    false
Explanation:-
Answer: Option A. -> true