The complete question in the attached figure
we know that
tan R°=opposite side angle R/adjacent side angle R
opposite side angle R=72 units
adjacent side angle R=25 units
so
tan R°=72/25
R=arc tan (72/25)---------> R=70.85°-------> R=70.9°
the answer is R=70.9°
I hope you know what '!' means
2!=2
3!=6
4!=24
basicalkly times every natural number including and before that number
nCr=
so
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Answer: C. Infinitely many
Step-by-step explanation:
You can replace z with any number, and there are an infinite amount of numbers.
Answer:
the pic is 't clear
Step-by-step explanation:
Answer:
The angles are 91 and 89 degrees
Step-by-step explanation:
Supplementary angles add to 180 degrees and 91 is 2 more than 89