EQ: How do you find the areas of triangles? Lesson 14-2 Area of Triangles pp. 551-554.
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EQ: How do you find the a reas of triangles? Lesson 14-2 Area of Triangles pp. 551-554
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Transcript of EQ: How do you find the areas of triangles? Lesson 14-2 Area of Triangles pp. 551-554.
EQ: How do you find the areas of triangles?
Lesson 14-2Area of Triangles
pp. 551-554
EQ: How do you find the areas of triangles?
Take a look at this:
Do those two triangles make a shape you recognize?
EQ: How do you find the areas of triangles?
• A parallelogram can be formed by two triangles with equal sides and angle measurements.
• Since congruent triangles have the same area, the area of a triangle is one half the area of the parallelogram.
EQ: How do you find the areas of triangles?
EQ: How do you find the areas of triangles?
Example – Find the Area of a Triangle
EQ: How do you find the areas of triangles?
Example – Find the Area of a Triangle
EQ: How do you find the areas of triangles?
Your Turn:Find the area of each triangle. Round to
the nearest tenth if necessary.
EQ: How do you find the areas of triangles?
Use Area to Solve a Problem
EQ: How do you find the areas of triangles?
Class work – p. 553 # 3-6
Homework – p. 553 # 7-17 all
