its B. 50°
Triangle Have 180°
- 180 - 90 = 90
- 90 × 2 = 180
Half of triangle Have 90°
Hi There!
<span>t < –5 and t may be a negative number!</span>
Number seven it adds 30 each time it base a zero because u stars counting by zer
|-2x+6| = 6
-2x+6 = 6 or -6
so x = 0 or 6
