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Chapter 2: Q15. (page 68)

Name the definition or state the theorem that justifies the statement about the diagram.

If KJ鈫�鈯�GH鈫�, then 鈭�1is a right angle.

Short Answer

Expert verified

鈭�鈭�1is the right angle ifKJ鈫�鈯�GH鈫� .

Step by step solution

01

Step 1. Observe the diagram.

Here, KJ鈫�鈯�GH鈫�.

02

Step 2. Show the proof.

The expression KJ鈫�鈯�GH鈫�shows that the KJ鈫�is vertically straight on the line GH鈫�that is horizontal and the angle that it makes is of 90鈭�that is called the right angle. Consider鈭�1is the angle made between the two lines so,鈭�1=90鈭�.

03

Step 3. State the conclusion.

Therefore, 鈭�1 is the right angle if KJ鈫�鈯�GH鈫� .

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