See if you can find the degree measurements for ? ABD, ? ACD, and ? ADB. Type your answers into the text boxes, and then click Continue.
? ABD =110
? ADB = 25
Now consider ? ABD. The interior angles of this triangle must also sum to 180°. We found that ? ABD = 110°, so 110° + ? ADB + 45° = 180°, or ? ADB = 25°.
Next to display next topic in the chapter.
Large number of solved practice MCQ with explanations. Video Lessons and 10 Fully explained Grand/Full Tests.
Easily crack the most logical section of the GMAT
Lessons on Basic to Advance Arithmetic with practice questions
Learn about ISSB Direction Sens Questions to deal with
A comprehensive list of major colle ...
Comprehensive lists of colleges in ...
A list of Books for Compititive Exa ...
How to get opportunity to study in ...
All about to learn ISSB Coding Deco ...
Learn all about Punjab Public Servi ...
LSE Lahore School of Economics is a ...
COMSAT degrees in engineering - the ...