Answer:
<h2>
31.7 cm^2</h2>
Solution,
In ∆ ABC
< A + <B + < C = 180°
or, 72 + 59 + <C = 180°
or, 131 + <C = 180°
or, <C = 180 - 131
< C = 49
Area of ∆ABC = 1/2 ab sin C
= 1/2 * 12 * 7 * sin 49
= 42 * sin 49
= 31.7 ( approximately)
Hope this helps...
Good luck on your assignment...
Answer:
Step-by-step explanation:
THe sides are the same length
11=x+5
x=6
Answer:
Luis spent $10 in total
2×2=4 6×1=6 6+4=10
Step-by-step explanation:

you'll get a decimal format, just multiply it times 100, to get the % format