68.40 divide 6 = 11.4
41.80 divided 4= 10.45
Plan B is lower fee per lesson
Square ABCD and square EFGH will reflect onto themselves across 8 lines of reflection
Answer:
10°
Step-by-step explanation:
the sum of interior angles of triangle is 180°
so. 8x+x+90°=180°
9x=90°
x=10°