22/2=11
11^2=121, or C, would complete the square
Answer:
∠L=23°
Step-by-step explanation:
(6x-5)+(x+9)=(9x-24) (ext angle of triangle)
6x-5+x+9=9x-24
7x+4=9x-24
7x-9x=-24-4
-2x=-28
2x=28
x=28÷2
=14
Hence, ∠L = (x+9)°
= (14+9)°
= 23°
Answer:
25
Step-by-step explanation:
Answer:
8) 92°
9) 44°
Step-by-step explanation:
8) 92°
9) 44°