Answer:
C. Obtuse
Step-by-step explanation:
An obtuse triangle is a triangle with one obtuse angle and two acute angles.
8 x 1 = 8
8 x 1/2 = 4
8+4 =12
therefore, 8 x 1 1/2 = 12
Answer: move 7 places to the right and 3 places down
Step-by-step explanation:
Answer:

Step-by-step explanation:
has the following properties:

º = 1.75 π (π = 180º)
therefore, z₁ = 13 * [ cos(1.75 π) + i sin(1.75 π) ] = 13*[cos(1.75π - 2π) + i sin(1.75π - 2π)] = 13*[cos(-π/4) + i sin(-π/4)] {this is due to periodicity} = 13*(√2/2 - i √2/2) = 