Answer:
that answer is D
Step-by-step explanation:
I used pythagreum theurum a^2+b^2=c^2
then i divided square root 260 by 4 the largest perfect square factor which gives us 2 square root 65 because 4 is a perfect square that equal 2
Use the Pythagoras' Theorem:
A^2 + B^2 = C^2
20^2 + 35^2 = C^2
400+ 1225=1625=C^2
square root of 1625= C = 40.31 km
Answer:
x=44
Step-by-step explanation:
By the exterior angle theorem, we know that
x+4+82=3x-2
simplify
x+86=3x-2
subtract x from both sides
86=2x-2
add 2 to both sides
88=2x
divide 2 from both sides
44=x