1=2 -corresponding angle
2+3=180° (linear pair)
1+3=180°
Answer:

Step-by-step explanation:
Given a ΔLMN.
Line LN is extended to point O.
such that:

and

To find:

Solution:
Kindly refer to the attached image for the given triangle and dimensions of angles.
Let us recall the external angle property of a triangle:
The external angle of a triangle is equal to the sum of two opposite internal angles.
i.e.

Putting the value of
in
.

Answer: 4 pages in 10 minutes
explanation: 2.5min/page
Answer:
The solution isn't listed
Step-by-step explanation:
x = 6 because you add -10 to -4 and you get 6
Answer:
9
Step-by-step explanation:
We can solve this by plugging x into the function:
3^(2(1/2) + 1)
=3^(1+1)
=3^2
= 9