diff --git a/extra_credit_1/data.csv b/extra_credit_1/data.csv
index 8e4a5ce..cf55baa 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
+4.50, 39
+3.25, 68
+2.50, 282
+1.25, 108
+2.0, 122