Since those lines are parallel, those two angles are equal. Therefore:
3x+15=105
3x=90
x=30
Answer:
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Step-by-step explanation:
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Answer:
There are 29 triangles when you count them all including non obvious ones.
Answer:
d=-210
Step-by-step explanation:
multiply 15 to both sides
-14*15 =-210
the 15 on the side with d cancels
Now you have d=-210
Hope this helps!
Answer:
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