Answer:
decagon has total 1440° interior angles.
Explanation:
using the formula to find total interior angle: ( n -2 ) * 180
<em>where n is the number of sides</em>
<em>Here given the number of sides is 10</em>
<em>using the formula:</em>
( 10 - 2 ) * 180
1440°
Answer:
a
Step-by-step explanation:
3x+2=14
-2 -2
3x=12
/3 /3
X=4
Answer:
4.9 is decimal form.
Step-by-step explanation:
4 9/10
Solve :
4 9/10
= 49/10
= 4.9
Answer:
The 1st one
Step-by-step explanation:
