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<ul><li>In the figure below, ABCE is a square and CDE is an </li></ul><ul><li>equilateral triangle. Find ∠ EBD </li></ul>©...
<ul><li>In the figure below, ABCE is a square and CDE is an </li></ul><ul><li>equilateral triangle. Find ∠ EBD </li></ul>©...
<ul><li>In the figure below, ABCE is a square and CDE is an </li></ul><ul><li>equilateral triangle. Find ∠ EBD </li></ul>©...
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Q7

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Q7

  1. 1. <ul><li>In the figure below, ABCE is a square and CDE is an </li></ul><ul><li>equilateral triangle. Find ∠ EBD </li></ul>© mathsheuristics  90° 90° 60° 60° 60° 1
  2. 2. <ul><li>In the figure below, ABCE is a square and CDE is an </li></ul><ul><li>equilateral triangle. Find ∠ EBD </li></ul>© mathsheuristics  <ul><li>CBD  (180 – 90 – 60 ) / 2 = 15 </li></ul>90° 90° 60° 60° 60° 1 2
  3. 3. <ul><li>In the figure below, ABCE is a square and CDE is an </li></ul><ul><li>equilateral triangle. Find ∠ EBD </li></ul>© mathsheuristics  <ul><li>CBD  (180 – 90 – 60 ) / 2 = 15 </li></ul><ul><li>EBD  90 – 45 – 15= 30 </li></ul>90° 90° 60° 60° 60° 15° 45° Ans: 30° 1 2 3

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