Basic Geometry : How to find the area of a right triangle

Study concepts, example questions & explanations for Basic Geometry

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Example Questions

Example Question #21 : How To Find The Area Of A Right Triangle

Find the area of a right triangle with leg lengths of  and .

Possible Answers:

Correct answer:

Explanation:

Recall how to find the area of a right triangle:

Because the legs of the right triangle form a right angle, the legs are also the base and the height.

1

To find the area of the right triangle, just plug in the values for the lengths of the legs into the equation given above.

Simplify.

Solve.

Example Question #22 : How To Find The Area Of A Right Triangle

Find the area of a right triangle with leg lengths of  and .

Possible Answers:

Correct answer:

Explanation:

Recall how to find the area of a right triangle:

Because the legs of the right triangle form a right angle, the legs are also the base and the height.

1

To find the area of the right triangle, just plug in the values for the lengths of the legs into the equation given above.

Simplify.

Solve.

Example Question #23 : How To Find The Area Of A Right Triangle

Find the area of a right triangle with leg lengths of  and .

Possible Answers:

Correct answer:

Explanation:

Recall how to find the area of a right triangle:

Because the legs of the right triangle form a right angle, the legs are also the base and the height.

1

To find the area of the right triangle, just plug in the values for the lengths of the legs into the equation given above.

Simplify.

Solve.

Example Question #24 : How To Find The Area Of A Right Triangle

Find the area of a right triangle with leg lengths of  and .

Possible Answers:

Correct answer:

Explanation:

Recall how to find the area of a right triangle:

Because the legs of the right triangle form a right angle, the legs are also the base and the height.

1

To find the area of the right triangle, just plug in the values for the lengths of the legs into the equation given above.

Simplify.

Solve.

Reduce.

Example Question #25 : How To Find The Area Of A Right Triangle

Find the area of a right triangle with leg lengths of  and .

Possible Answers:

Correct answer:

Explanation:

Recall how to find the area of a right triangle:

Because the legs of the right triangle form a right angle, the legs are also the base and the height.

1

To find the area of the right triangle, just plug in the values for the lengths of the legs into the equation given above.

Simplify.

Solve.

Reduce.

Example Question #21 : How To Find The Area Of A Right Triangle

Find the area of a right triangle with leg lengths of  and .

Possible Answers:

Correct answer:

Explanation:

Recall how to find the area of a right triangle:

Because the legs of the right triangle form a right angle, the legs are also the base and the height.

1

To find the area of the right triangle, just plug in the values for the lengths of the legs into the equation given above.

Simplify.

Solve.

Example Question #27 : How To Find The Area Of A Right Triangle

Find the area of a right triangle with leg lengths of  and .

Possible Answers:

Correct answer:

Explanation:

Recall how to find the area of a right triangle:

Because the legs of the right triangle form a right angle, the legs are also the base and the height.

1

To find the area of the right triangle, just plug in the values for the lengths of the legs into the equation given above.

Simplify.

Solve.

Reduce.

Example Question #28 : How To Find The Area Of A Right Triangle

Find the area of a right triangle with leg lengths of  and .

Possible Answers:

Correct answer:

Explanation:

Recall how to find the area of a right triangle:

Because the legs of the right triangle form a right angle, the legs are also the base and the height.

1

To find the area of the right triangle, just plug in the values for the lengths of the legs into the equation given above.

Simplify.

Solve.

Example Question #29 : How To Find The Area Of A Right Triangle

Find the area of a right triangle with leg lengths of  and .

Possible Answers:

Correct answer:

Explanation:

Recall how to find the area of a right triangle:

Because the legs of the right triangle form a right angle, the legs are also the base and the height.

1

To find the area of the right triangle, just plug in the values for the lengths of the legs into the equation given above.

Simplify.

Solve.

Example Question #30 : How To Find The Area Of A Right Triangle

Find the area of a right triangle with leg lengths of  and .

Possible Answers:

Correct answer:

Explanation:

Recall how to find the area of a right triangle:

Because the legs of the right triangle form a right angle, the legs are also the base and the height.

1

To find the area of the right triangle, just plug in the values for the lengths of the legs into the equation given above.

Simplify.

Solve.

Reduce.

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