407,212 views
28 votes
28 votes
I just need a brief explanation with the answer and I just need answers to the last two

I just need a brief explanation with the answer and I just need answers to the last-example-1
User Kieranties
by
3.1k points

1 Answer

21 votes
21 votes

The sum of the internal angles of a triangle is 180°

Since AD is parallel to BC and DC is parallel to AB, the angle ADC must be equal to the angle ABC, which is 123°

Then, the angle CAB is 180° - 24° - 123° = 33°

User Nick Eagle
by
3.3k points