diff --git a/extra_credit_1/data.csv b/extra_credit_1/data.csv
index 8e4a5ce..da0e24a 100644
--- a/extra_credit_1/data.csv
+++ b/extra_credit_1/data.csv
@@ -1,3 +1,8 @@
 radius (cm), angle (degrees)
 0, 0
 2.25, 62
+3.5, 40
+7, 25
+2.75, 55
+4.5, 75
+1.75, 60