How many triangles can you make if you are given these three lengths for sides

a lot of triangles

Step-by-step explanation:

hope this helps please give me brainiest

In traditional power stations, the original energy source spins a turbine which connects to an electric generator. The generator converts mechanical energy into electrical energy. This working is based on which fundamental principle of physics?

A.

Newton’s law

B.

Ohm’s law

C.

Stoke’s law

D.

Faraday’s law

Step-by-step explanation:

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question 1: step-by-step explanation:

1/4 of 84 = 84÷4= 21