diff --git a/extra_credit_1/data.csv b/extra_credit_1/data.csv
index 8e4a5ce..faa5790 100644
--- a/extra_credit_1/data.csv
+++ b/extra_credit_1/data.csv
@@ -1,3 +1,6 @@
 radius (cm), angle (degrees)
 0, 0
 2.25, 62
+10, 0
+1, 12
+0, 0