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Chapter 3: q. 212 (page 373)

The measures of two angles of a triangle are 61 and 84 degrees. Find the measure of the third angle.

Short Answer

Expert verified

Third angle is35鈭�

Step by step solution

01

Step 1. given information

The measures of two angles of a triangle are 61 and 84 degrees.

02

Step 2. Third angle

Sum of angles of a triangle is 180鈭�

Let the third angle be x,

61+84+x=180145+x=180x=180-145x=35

03

Step 3. Verification

Verify the angle as,

61+84+35=180180=180

LHS is equal to RHS

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