Answer:
3
Step-by-step explanation:
Isn’t the same ?? so wouldn’t it be 100 also ?
A looks like it is more symmetrical then C obviously u can eliminate all other options
Answer:
its either (9+n) or (n-9)
Step-by-step explanation:
I'm not sure but you either move the 8 to right with -1 or the oposet
Answer:
x = 30
Step-by-step explanation:
Look at triangle LMN.
m<NLM + m<M + m<MNL = 180
90 + m<M + 45 = 180
m<M = 45
Theorem: The measure of an exterior angle of a triangle is equal to the sum of the measures of the remote interior angles.
<ONM is an exterior angle of triangle KMN.
The remote interior angles are <K and <M.
m<K + m<M = m<ONM
2x + 45 = 105
2x = 60
x = 30
Answer: x = 30