Question

Find the perimeter and area of △ABC. Use decimals rounded to the nearest 10th.

HINT: Use Pythagorean Theorem to solve for the length of side AB.

The perimeter is ____ units
and the area is _____ sq units.

Answer 1

Explanation:

Use the Pythagoras Theorem to find the hypotenuse of the triangle. You can then add the lengths of all the sides to give you the perimeter.

For the area use 1/2 (base x height) to give you the number of square units.

I have broken it all down with the answers in the picture attached.