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Chapter 9: Q5. (page 341)

In exercises 2-7find the measure of the arc.

BAD铃�

Short Answer

Expert verified

The measure of an arc BAD铃� is 230.

Step by step solution

01

Step 1. Given information:

The given figure is,

02

Step 2. Concept used:

Following properties are used here,

The arc length of a circle can be calculated with the radius and central angle.

03

Step 3. Applying the concept:

Here, in the figure

鈭�BAD=360鈭�鈭�鈭�BCD=360鈭�鈭�130鈭�=230鈭�

Since

mBAD铃�=m鈭�BAD=230

Therefore, the measure of arc BAD is 230.

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