You either start studying now or you fake it and guess and get lucky or you cheat
Answer:
its 10 cuz 240 x 984 = 12009
Step-by-step explanation:
The sum of the 3 inside angles of a triangle need to equal 180.
Y = 180 - 90 - 48 = 42 degrees.
See attached picture:
Answer:
it should be : x²= 15²+8²
x²= 225+64
x²=289
x=√289
x=17