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Chapter 3: Q. 211 (page 373)

The measures of two angles of a triangle are 26 and 98 degrees. Find the measure of the third angle.

Short Answer

Expert verified

Third angle is56degrees.

Step by step solution

01

Step 1. Given information

The measures of two angles of a triangle are 26 and98 degrees.

02

Step 2. Third angle 

Sum of angles of a triangle is 180degrees.

Let the third angle is x,

Therefore

26+98+x=180124+x=180x=180-124x=56

03

Step 3. Verification

Now verify the third angle as,

26+56+98=180180=180

LHS ie equal to RHS

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