7. Find the angle between the lines AB and BC
where i) A(0, -1), B(2, 1), C (0, 3).
ii) A(0, 0), B(V3,3), C (-13,3)
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Step-by-step explanation:
V# Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.
"""
Tests for L{twisted.conch.ssh.keys}.
"""
from __future__ import absolute_import, division
from twisted.python.reflect import requireModule
cryptography = requireModule("cryptography")
if cryptography is None:
skipCryptography = 'Cannot run without cryptography.'
pyasn1 = requireModule("pyasn1")
if cryptography and pyasn1:
from twisted.conch.ssh import keys, common, sexpy
import base64
import os
from twisted.conch.test import keydata
from twisted.python import randbytes
from twisted.trial import unittest
from twisted.python.compat import long
from twisted.python.filepath import FilePath
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