3a - 10b 5a - 2b 3a + b С D Is BCD a straight line? Show working to support your answer. B

asked Jan 22, 2022 90.4k views

14 votes

3a - 10b

5a - 2b

3a + b

С

D

Is BCD a straight line?

Show working to support your answer.

B

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9 votes

Step-by-step explanation / answer:

BC=2a-3b

CD=6a-9b

B,C and D lie on a straight line because 3BC=CD (parallel) and they share common point C

Sebest answered Jan 23, 2022

4.5k points

5 votes

Answer:

Explanation:

JonK answered Jan 27, 2022

by JonK

4.3k points

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