Objective: I know how to calculate problems that involve the base, height and area of a triangle.

The formula for the area of triangle is

Area =

Given any two values of the formula, we can calculate the third value.

Read the lessons on area of triangle if you need to learn how to calculate the area of a triangle.

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!

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