Question

if a line has 4 points ABCD AB=5cm andAD=12 cm then what is the value of BD​

Answer 1

Step-by-step explanation:

BC =7cm

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Answer 2

Answer:

BD=7cm

Step-by-step explanation:

Given,

a line with four points ABCD

AB=5cm, AD=12cm

here

AD is the total length of ABCD

So,

AD=AB+BC+CD

(BC+CD=BD)

AD=AB+BD

12cm=5cm+BD

transpose 5cm to LHS, then it subracts

BD=12cm-5cm

BD=7cm

                         ∴BD=7cm