diff --git a/manimlib/mobject/geometry.py b/manimlib/mobject/geometry.py
index 982372f6..1410e74b 100644
--- a/manimlib/mobject/geometry.py
+++ b/manimlib/mobject/geometry.py
@@ -8,7 +8,7 @@ import numpy as np
 from manimlib.constants import DL, DOWN, DR, LEFT, ORIGIN, OUT, RIGHT, UL, UP, UR
 from manimlib.constants import GREY_A, RED, WHITE
 from manimlib.constants import MED_SMALL_BUFF
-from manimlib.constants import PI, TAU
+from manimlib.constants import DEGREES, PI, TAU
 from manimlib.mobject.mobject import Mobject
 from manimlib.mobject.types.vectorized_mobject import DashedVMobject
 from manimlib.mobject.types.vectorized_mobject import VGroup
@@ -31,7 +31,7 @@ from typing import TYPE_CHECKING
 
 if TYPE_CHECKING:
     from colour import Color
-    from typing import Union
+    from typing import Iterable, Union
 
     ManimColor = Union[str, Color]
 
diff --git a/manimlib/mobject/probability.py b/manimlib/mobject/probability.py
index ac921025..00d9232b 100644
--- a/manimlib/mobject/probability.py
+++ b/manimlib/mobject/probability.py
@@ -1,5 +1,7 @@
 from __future__ import annotations
 
+import numpy as np
+
 from manimlib.constants import BLUE, BLUE_E, GREEN_E, GREY_B, GREY_D, MAROON_B, YELLOW
 from manimlib.constants import DOWN, LEFT, RIGHT, UP
 from manimlib.constants import MED_LARGE_BUFF, MED_SMALL_BUFF, SMALL_BUFF
diff --git a/manimlib/mobject/types/point_cloud_mobject.py b/manimlib/mobject/types/point_cloud_mobject.py
index f05ca8ea..59482a25 100644
--- a/manimlib/mobject/types/point_cloud_mobject.py
+++ b/manimlib/mobject/types/point_cloud_mobject.py
@@ -1,5 +1,7 @@
 from __future__ import annotations
 
+import numpy as np
+
 from manimlib.constants import BLACK
 from manimlib.constants import ORIGIN
 from manimlib.mobject.mobject import Mobject