Question

WILL GIVE 20 POINTS PLZ NEED HELP ASAP WILL GIVE BRANILIST Jane made a door frame for the house but does not have a tool to measure the angles. How can she check that the corner is 90 degrees?

Answer 1

Answer:

She needs to measure the length of the diagonal and two sides of the frame. Then she needs to find the square of each measure. If the sum of the squares of the two smaller sides equals the square of the diagonal, then she created a right triangle.

Step-by-step explanation:

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Answer 2

Answer: Show below

Step-by-step explanation: The door frame is a rectangle. The diagonals of a rectangle are congruent. She can measure the two diagonals and make sure they are congruent.

Credit: mathstudent55

   Ths answer was copied from mathstudent55