Answer:
<h3>a≈7.58/ </h3>
Step-by-step explanation:
the area is 56
Answer with explanation:
A triangle is valid triangle if sum of length of two sides is greater than the third side.
Let one side =a = 3 cm
Second side =b = 5 cm
Third Side = c Cm
So, for a valid triangle
1.
a+b > c
3 +5 > c
c < 8 Cm
2.
c+3 > 5
c> 5-3
c>2 Cm
3.
As, 5+c will always be greater than 3.
→→→So, combining 1 and 2 , we get
2 Cm< Third side < 8 Cm, for a valid triangle.
6 + (2 - 3 (4) )+1 / (5) (2) - 4 = -1 /2
<u>Step-by-step explanation:</u>
6 + (2 - 3 (4) )+1 / (5) (2) - 4
Using the BODMAS rule, we can simplify the expression in the following way, like, we have to do the operation inside the brackets first, then division, multiplication, addition and then subtraction.
= 6 + (2 - 3 (4) )+1 / (5) (2) - 4 [operation inside the brackets]
= 6 + (2 - 12) )+1 / (5) (2) - 4
= 6 + (-10) )+1 / (10) - 4
= 6 + 1 -10 / (10) - 4
= 7 - 10/ 6
= -3 / 6
= -1/2