All reals except 14 is correct
Answer:
8cm
Step-by-step explanation:
Area of a triangle equals bh/2
If you plug in the data, you get
10=
*
10=
40=5h
h=8
Answer:
144.5cm
Step-by-step explanation:
Since it's a square, all sides should be equal so you just need to divide 289 by 2(are of a square is side times side)
Answer:
108 degrees
Step-by-step explanation:
3x+x+6x=10x, 180/10=18 and 18x6 is 108