IDNLearn.com connects you with a global community of knowledgeable individuals. Ask your questions and get detailed, reliable answers from our community of knowledgeable experts.
Answer:
135º
Step-by-step explanation:
Total parts
5 + 8 + 12 + 15 = 40
Value of each part; 360º in a quadrilateral
360 / 40 = 9
Largest angle
15 * 9 = 135º