Answer:3x+6=2x+21 base angle of isosceles triangle
3x-2x=21-6
X=15
<J=3×15+6=51
<k=2×15+21=51
,<I=180-51-51=78
Step-by-step explanation:
Answer:
sorry I didn't know.........
Answer:
1273.4
Step-by-step explanation:
1273.39
thousands, hundreds, tens, ones . tenths hundredths
We are rounding the 3 so we look at the 9
9 is greater than or equal to 5 so we will round the 3 up
1273.4
Answer:
the value of x is 5.
Step-by-step explanation:
We know that when diagonals bisect each then it is divided into two equal parts .so
x - 2 = 2x - 7
2x - x = 7 - 2
x = 5
