Answer:
c = 10
Step-by-step explanation:
The pythagoras theorem :
a² + b² = c²
a = 6 and b = 8
6² + 8² = c²
36+64 = c²
100 = c²
c = √100
c= 10
Hope this helped and brainliest please
Answer: x = 12
Step-by-step explanation:
= 
cross multiply
4x = 6 × 8
4x = 48
divide through by 4
x = 12
Answer:
28 units
Step-by-step explanation:
Since, given triangles have same perimeters.

So perimeter of each triangle is 28 units
Answer:
12
Step-by-step explanation:
30*(100-60)/100
30*4/10
3*4
12