Answer:
20 units
Step-by-step explanation:
the perimeter = 7+4+4+5 = 20 units
Answer:
It is right
Step-by-step explanation:
square all sides
we have 16, 32, 48
add the two shortest sides, which equal the third side
the triangle works with the pythagorean theorem, so of course it is right :)
Answer:
6/25
Step-by-step explanation:
Answer:
x is 24°
Step-by-step explanation:
angles substended by the same chord or arc....90-66= 24°.