Question
In Δ ABC, ∠ B= 68° and ∠ C 32°.
Sides AB and AC are produced to points D and E, respectively. The bisectors of ∠ DBC and ∠ BCE meet at F. What is the measure of ∠ BFC?Solution
∠B = 68˚ and ∠C = 32˚ ∠A = 180˚ - 68˚ - 32˚ = 80˚ Now, => ∠BFC = 90˚ - ∠A/2 => ∠BFC = 90˚ - 80˚/2 => ∠BFC = 50˚
What is the main goal of machine learning in AI?
Which of the following is an example of an ADT for storing data?
Which command is used to copy a file from one location to another in a Unix/Linux system?
Which layer of the OSI model provides services for file transfer, email, and network management?
What is the first phase in the software development process?
A control unit in a CPU uses a microprogram to:
The Traveling Salesperson Problem is an example of which complexity class?
Which device is responsible for making routing decisions in a network?
COCOMO is based on which type of estimation approach?
The ALU (Arithmetic Logic Unit) is responsible for:
Relevant for Exams:
