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Tony is building a dog house, and the front view of the roof is shown below. What is the height of the roof? *


21 inches
27.5 inches
9 inches
19.8 inches


Tony Is Building A Dog House And The Front View Of The Roof Is Shown Below What Is The Height Of The Roof 21 Inches 275 Inches 9 Inches 198 Inches class=

Sagot :

21 inches

A^2+b^2. =C^2
A^2+ 20^2=29^2
Sqrt A + 400= 841

Sqrt A = 841-400

Sqrt A= sqrt 441

A= 21