7. If every short side is 1.5 inches and every long side is 3 inches, what is the perimeter?
2 answers:
You might be interested in
Answer:
Length of right-angle triangle 'a' = 4
b)
<u><em></em></u><u><em></em></u>
<u><em></em></u><u><em></em></u>
<u><em></em></u><u><em></em></u>
Step-by-step explanation:
<u><em>Step(i):-</em></u>
Given b = 3 and hypotenuse c = 5
Given ΔABC is a right angle triangle
By using pythagoras theorem
c² = a² + b²
⇒ a² = c² - b²
⇒ a² = 5²-3²
=25 - 9
a² = 16
⇒ a = √16 = 4
The sides of right angle triangle a = 4 ,b = 3 and c = 5
<u><em>Step(ii):-</em></u>
<u><em></em></u><u><em></em></u>
<u><em></em></u><u><em></em></u>
<u><em></em></u><u><em></em></u>
Answer:
Kindly check explanation
Step-by-step explanation:
Given the data:
54 79 100 70 75 56 88
55 78 75 55 72 60 80
55 88 80 85 69 71 60
90 64 77 88 65 102 70
Class____frequency____cumulative frequency
54 - 63_____7_____________7
64 - 73_____7_____________14
74 - 83_____7_____________21
84 - 93_____5_____________26
94 - 103____2_____________28
