Answer:
Tổng 3 góc trong 1 tam giác là 180 độ
Vậy góc B = 180 - A - C = 180 - 90 - 50 = 40 độ
Answer:

Step-by-step explanation:
6^4/6^1
6^(4-1)
=6^3
Answer:
Hey there!
The answer is 2 1/4, which is 2.25
Let me know if you have any other questions!
Step-by-step explanation:
rational expression can be written as a ratio and all neutral numbers xan be written as a ratio
root of 26 is irrational because it can't be written as a ratio since its not a whole number.