Roger and Rita each drive at a constant speed between Phoenix and San Diego. Each driver’s distance for the same section of the
trip is displayed below.
Who had a head start, and how many miles was the head start?
Who had a head start, and how many miles was the head start?
2 answers:
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Answer:
120°
Step-by-step explanation:
I drew a picture that will make it easier to understand what's going on. Please see the attached image
In a rhombus, the diagonals bisect the opposite angles, and opposite angles are congruent.
Let's say angle 1 is x. The interior angles of a quadrilateral add up to 360°, so
30+30+30+30+2x=360
2x=240
x=120
angle 1 is 120°.
