Skip to content
Library
Solve
Practice
Search 7,000+ topics
/
Color theme
Dark
Light
Sign in
Library
Solve
Practice
Search everything
About Expii
Contributors
Library
/
Math
/
Geometry
/
Congruence and Triangles
/
Triangle Angles
/
Interior vs. Exterior Angles
Practice problem
Interior vs. Exterior Angles
By
V
Victoria Rodriguez
Solve for X.
Choose one answer
Option A:
A
52
Option B:
B
128
Option C:
C
50
Option D:
D
102
Check answer
Show answer
Report
Report a problem
What needs fixing?
Send report
Read explanations
Rated practice
Find a topic
Type a concept, like “slope” or “photosynthesis”.
↑ ↓ to choose · Enter to open
Search explanations and problems
