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Question 1) What is the area of triangle BCD to the nearest tenth of a square centimeter? Use special right triangles to help find the height. Show your work. ( Please Do Not Repost Someone Else's Answer That's On Brainly Or Any Other Websites Please If So You'll Be Reported). ​

Question 1 What Is The Area Of Triangle BCD To The Nearest Tenth Of A Square Centimeter Use Special Right Triangles To Help Find The Height Show Your Work Pleas class=

Sagot :

Answer:

21.6 cm²

Step-by-step explanation:

Step 1 : Find CB

  • CB = tan60° x 5
  • CB = √3 x 5
  • CB = 1.73 x 5
  • CB = 8.65 cm

Step 2 : Find Area

  • Area = 1/2 x Base x Height
  • Area = 1/2 x 5 x 8.65
  • Area = 2.5 x 8.65
  • Area = 21.625
  • Area = 21.6 cm²
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