While browsing through the catalogue of wooden bookshelves. Alisha came across this beautiful triangular shaped shelf. Side BC of a triangle ABC is produced to D, as shown in the figure given below. If <acd = 100. and <bac = 30. then find <cba?
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Answer:
<cba is 50
Step-by-step explanation:
The sum of 3 Angle of a Triangle is 180.
so 180-(100+30)
180-130
50
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