Grade 4 - Perpendicular Lines

Tools: pointer cross off highlighter pencil eraser

DIRECTIONS: Select all that apply.

The drawing shows lines a, b, j, and k.

Which of the following pairs of lines appear to be perpendicular?

Lines j and k

Lines b and j

Lines b and k

Lines a and k

Lines a and j

Lines a and b

Severity: Warning

Message: touch(): Unable to create file sessions/ci_session1b7b92ad0d4143c6018cadc58bf09dcd23c706f2 because No such file or directory

Filename: drivers/Session_files_driver.php

Line Number: 252

Backtrace:

Severity: Warning

Message: session_write_close(): Failed to write session data using user defined save handler. (session.save_path: sessions)

Filename: Unknown

Line Number: 0

Backtrace: