Answer:
what are the answer questions?
Step-by-step explanation:
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D. 9/DF=18/16.......the answer
21 *78=
20 * 80=
1600 as an estimate
x = 55°
The sum of the 3 angles in a triangle is 180°
Subtract the sum of the 2 given angles from 180 for x
x = 180° - (75 + 50)° = 180° - 125° = 55°
