Answer:
12% decrease
Step-by-step explanation:
50 - 44 = 6
6/50 = 0.12 or 12% decrease
Answer:
Step-by-step explanation:
a1=90-a2
a1=90-30=60
a2 is opposite 30 and opposite angles are equal so
a2=30
The sum of the angles of a triangle are equal to 180 degrees.
a2+a3+70=180
a3+30+70=180
a3=100=180
a3=80
D
....................
........................
...........................
..............................
................................
.....................................
.......................................
........................................
..........................................
.............................................................
<span>a rectangle rhombus(parallelogram) since even a parallelogram has diagonals</span>
Answer:
......
Step-by-step explanation:
55