diff --git a/5.py b/5.py
new file mode 100644
index 000000000..76a17d4d6
--- /dev/null
+++ b/5.py
@@ -0,0 +1,27 @@
+# Импортируем все нужное
+from math import sqrt as koren
+from numpy import pi, sin
+
+
+# Делаем функции
+def ploscshad(figure):
+    if figure == 'triangle':
+        return triangle(int(input("Введите 1-ю сторону: ")),int(input("Введите 2-ю сторону: ")),int(input("Введите 3-ю сторону: ")))
+    if figure == 'circle':
+        return circle(int(input('Введите радиус: ')))
+    if figure == 'rectangle':
+        return rectangle(int(input("Введите сторону: ")),int(input("Введите другую: ")),float(input("Введите угол: ")))
+
+def triangle(a,b,c):
+    p = (a + b + c) / 2
+    return(koren(p*(p-a)*(p-b)*(p-c)))
+
+def circle(r):
+    return(pi*(r**2))
+
+def rectangle(a,b,alph):
+    return a * b * sin(alph)
+
+
+#тестим
+print(ploscshad(input("Введите фигуру: ")))
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diff --git a/isgay.py b/isgay.py
new file mode 100644
index 000000000..612138800
--- /dev/null
+++ b/isgay.py
@@ -0,0 +1,9 @@
+male,female = list(), list()
+def isgay(*args):
+    mf = 0
+    for i in args:
+        if i in male:
+            mf += 1
+    if mf / len(args) > 0.5:
+        return True
+    return False
\ No newline at end of file
diff --git a/kwrgs.py b/kwrgs.py
new file mode 100644
index 000000000..ad3b84378
--- /dev/null
+++ b/kwrgs.py
@@ -0,0 +1,3 @@
+def fun(**kwrgs):
+    return 3 * kwrgs['a'] - kwrgs['b']
+print(fun(a=3, b=4))
\ No newline at end of file
diff --git a/otveti.py b/otveti.py
new file mode 100644
index 000000000..d35a9142f
--- /dev/null
+++ b/otveti.py
@@ -0,0 +1,18 @@
+#1
+sr_arifm = lambda massiv: sum(massiv)/len(massiv)
+#2
+def peremnogalka(om):
+    um = 1
+    for i in om:
+        um *= i
+    return um
+#3
+g = 9.81
+poln_meh_en = lambda m,v,h: (m * v ** 2) / 2 + m*g*h
+#4
+def koran(a = 0,b =1,n = 5):
+    znach = []
+    for i in range(a,b,((b-a)/n)):
+        znach.append(i * abs(i))
+    return znach
+