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Category | Format | Size |
---|---|---|
Jiangsu Education Edition Fourth Grade Mathematics Volume 2 | pptx | 6 MB |
Description
"Understanding Isosceles Triangles and Equilateral Triangles" Triangles Parallelograms and Trapezoid PPT Courseware 2
Can you tell me what triangle each of these three triangles is?
From the lengths of the three sides of each triangle below, see what characteristics these three triangles have in common?
An 18 cm long line can be used to form an equilateral triangle with a side length of how many centimeters?
How much length of wire is needed to surround an equilateral triangle with a side length of 8 cm?
Tell me, fill it out
1. The figure of ( ) is called a triangle, and the triangle has the ( ) property. A triangle has ( ) vertices, ( ) sides, ( ) angles, and ( ) heights.
2. Triangles can be divided into ( ), ( ), ( ) according to different angles.
3. The triangle in ( ) is an isosceles triangle with two base angles ( ). The triangle of ( ) is an equilateral triangle, each angle is ( ) degree, and it is also a ( ).
4. (1) The sum of the interior angles of a triangle is ( ) degrees.
(2) Use two identical triangles to form a triangle. The sum of the interior angles of this triangle is ( ) degrees.
(3) Cut a large triangle into two small triangles. The sum of the interior angles of each small triangle is ( ) degrees.
Keywords: Triangles, parallelograms and trapezoids courseware PPT, Understanding isosceles triangles and equilateral triangles courseware PPT, Jiangsu Education Edition fourth grade mathematics PPT courseware download, fourth grade mathematics slide courseware download, Triangles parallelogram and trapezoid PPT courseware download , Download PPT courseware on understanding isosceles triangles and equilateral triangles, in .PPT format
For more information about the PPT courseware "Triangles, Parallelograms and Trapezoids, Understanding Isosceles Triangles and Equilateral Triangles", please click on the "Triangles, Parallelograms and Trapezoid ppt, Understanding Isosceles Triangles and Equilateral Triangles" ppt tag.
"Understanding Isosceles Triangles and Equilateral Triangles" Triangles Parallelograms and Trapezoid PPT Courseware 3:
"Understanding Isosceles Triangles and Equilateral Triangles" Triangles, Parallelograms and Trapezoid PPT Courseware 3 The two sides of an isosceles triangle are equal and the two base angles are also equal. The three angles of a triangle are 50 degrees, 80 degrees, and 50 degrees respectively. Is it an isosceles triangle? One wait...
"Understanding Isosceles Triangles and Equilateral Triangles" Triangles, Parallelograms and Trapezoid PPT Courseware:
"Understanding Isosceles Triangles and Equilateral Triangles" Triangle Parallelogram and Trapezoid PPT Courseware Teaching Objectives 1. Let students understand isosceles triangles and equilateral triangles and their characteristics in practical operations, know the names of each part of an isosceles triangle, and be able to correctly Judgment 1..
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Update Time: 2024-10-16
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