b= 81 degrees
Explanation:
A straight line is 180 degrees.
180 - 99 = 81
All the angles combined should be equal to 360, forming a circle.
Hope this helps always remember soh = sin cah = cos & toa = tan so remember you are looking for the opp and adj
3 is 15% of what number...
3 = 0.15x
3 / 0.15 = x
20 = x <=== 3 is 15% of 20
Answer:
105 cm
Step-by-step explanation:
Table + cat - mouse = 120 ...(1)
table + mouse - cat = 90 ...(2)
(1)+(2): 2*Table = 210
Table = 105
17-9=8
3x2=6
8x6=48
48/2=24
24