This triangle is obtuse( as it's one angle is greater than 90°) as well as isosceles (as it's two sides are equal).
Given that

<u>Find the nth term:
</u>



<u>Find the 100th term:</u>

<u>Find the Sum:</u>
Answer:
Hello!!
What is the value of m?


Step-by-step explanation:
Isolate the variable by dividing each side by factors that do not contain the variable
Hope this helps!!
Answer:
-19
Step-by-step explanation:
It's -19 I took the test
Proof in the picture below