Answer:
3. Г
4. Б
5. В
6. В
Step-by-step explanation:
Надеюсь, это поможет вам
Answer:
XY=8
Step-by-step explanation:
In △XYZ, XY=XZ
It is isosceles triangle whose equal sides are XY=XZ
We are given,
XY=2a
YZ=3a+1
XZ=5a-12
XY=XZ
So, 2a=5a-12
Solve for a,
2a-5a=-12
-3a=-12
a=4
Now we put a=4 into XY=2a
So, XY=2(4)=8
Answer:
Step-by-step explanation:
Answer:
49.5
Step-by-step explanation:
99 divided by 2