Step-by-step explanation:
1) m∠1 = m∠4, m∠2 = m∠3 (1) Given
2) m∠AFC = ∠1 + ∠2 (2) Angle Addition Postulate
3) m∠EFC = ∠3 + ∠4 (3) Angle Addition Postulate
4) m∠EFC = ∠1 + ∠2 (4) Substitution
5) m∠AFC = m∠EFC (5) Transitive Property
Thnk you
Answer:
Seven hundred and eighty-five
D. since if you plug in the Pythagorean therom it comes out true and the Pythagorean therom only works on right triangles. also isosceles have 2 side lengths the same.
Answer:
<em>2,4,6,8,10</em>
Step-by-step explanation:
To find the first 5 terms we can substitute numbers for "n"
We can create a table:
x y
1 2
2 4
3 6
4 8
5 10
To get the values we just plug in numbers:
a(1)=2(n)
a(1)=2(1)
a(1)=2
a(2)=2(2)
a(2)=4
...... etc.
Answer:
3/7
Step-by-step explanation: