Answer:
i think its 12 :)
Step-by-step explanation:
20 + 48 = 68
180 - 68 = 112
20 + 48 + 112 = 18 (a full triangle!)
Answer:
275
Step-by-step explanation:
6+23=29 and 32-25=7
29 x 7 = 203
203 + 72 = 275
The final answer is 275.
Hope this helps!
Answer:

Step-by-step explanation:
The range of a projectile is given by :

Put R = 20 m, u = 15 m/s and finding the value of angle of projection
So,

So, the required angle of projection is equal to
.
Answer:
The number is 8
Step-by-step explanation:
Answer:
5/48
Step-by-step explanation: