Tan 135 = -1
so rectangular coordinates are (-7 sqrt2, 7 sqrt2)
h = 6
l = 8
w = 6
surface area = 2 (wl +hl +hw) =
2( (6*8) +(6*8)+(6*6)) =
2(48 +48 +36)=
2(132)= 264 square inches
Answer:
scalene right
Step-by-step explanation:
no side congruent and right
Answer:
Step-by-step explanation:
18x² + 2 = 2 * 9x² + 2 *1
= 2*(9x² + 1)
