Question

Find the values of a and in the following figure.
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Answer 1

Answer:

There will be some values so also send them

Answer 2

Answer:

Here ΔABD and ΔACE can be proved congruent by ASA ( angle side angle) criteria.

then

AB=AC

BD=EC

both by CPCT

now

3a+20=4a+17

a=3

and

4b+8=2b+18

2b=10

b=5

Hope it helps you friend.