Angles 2, 3, 6, and 7 are equal to one another. Angle 2 is vertical to angle 3, and angle 6 is vertical to angle 7. The sum of any two adjacent angles, such as 1 and 2 or 7 and 8, equals 180Âº because they form a straight angle lying on a line.
Improvised Explosive Devices (IEDs) / Booby Traps. IED Overview. An IED can be almost anything with any type of material and initiator. It is a homemade device that is designed to cause death or injury by using explosives alone or in combination with toxic chemicals, biological toxins, or radiological material.
Infrastructure Planning and Design Guides for Security. The Infrastructure Planning and Design (IPD) Guide Series provides concise planning guidance for Microsoft infrastructure products, helping to streamline and clarify design processes for unique infrastructure technologies and scenarios. IPD Scenarios.