ABC is an isosceles triangle side AB and AC IS 10cm and ∠A = 72°, Find the size of angle ABC. No useless answers please.
Answers
Answered by
1
Answer:
Here is your answer:
Step-by-step explanation:
It is given that ABC is an isosceles .
Therefore AB=AC
This implies <B=<C (angles opposite to equal sides are equal)
Therefore <A+<B+<C =180•
72•+x•+x•=180
Therefore x=54•
So angle ABC =54•
Mark me as brainliest
Answered by
0
Answer:
Step-by-step explanation:
Attachments:
Similar questions