在一个三角形,如果三个角分别是x,2x和3x,那么这个角是（30°）
In a triangle ,if measures of there angles are x,2x and 3x r
3个回答
相关问题
-
In a triangle，if measures of three&
-
In a triangle，if measures of three&
-
In a triangle，if measures of three&
-
Find the missing sides and angles in the right triangle,wher
-
1.If x and y are integers and xy+x^2 is odd,which of the fol
-
If k=x/3 and x≠0,what does 3x equal in terms of A.k B.9k C.9
-
1.find dx/dy in terms of x and y if x^(1/2)=15y^(1/2)
-
there is （）“a” and ( )“r”in the word "are"
-
there are still a lot of children who are out of school in r
-
There are a lot of light r____ in shanghai now