Answer:
Step-by-step explanation:
Given
When rotated 180 degree clockwise gives E'F'G' which measures
This can be explained by the below-given digram
the answer is C
If this is a parallelogram:
∠y = 112°
corners opposite the 112° corners = 68° [(360° - 112° - 112°)/2 = 68°]
∠z = 68° - 40° = 28°
∠x = ∠z = 28°
B
Step-by-step explanation: 6 21 9 45
49 × 17 + 49 × 3
49 × (17 + 3)
49 × 20
22
True
9 * 7 = 63
Therefore when x=7 9x=63