Pythagoras theorem only works for right triangle (90 degree)
Trigonometry (sin, cos, tan) works everywhere!
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Answer:
Option (1)
Step-by-step explanation:
We need a recursive formula.
The common ratio is 2.
- Eliminate options 2 and 4.
So, the answer is option 1.
The triangle has to equal to 180. So add them up and equal it to 180
Answer:
115
Step-by-step explanation:
180-50=130
130/2=65
180-65=115
