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Mytour presents the solution for Grade 4 Math Page 26-29 Workbook 1 KNTT Book, covering Acute Angles, Obtuse Angles, and Right Angles. This comprehensive guide ensures students can easily refer to and complete their homework, reinforcing this exercise type.
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Solving Grade 4 Math Page 26-29 Workbook 1 Knowledge Connection Book: Exercise 8 - Acute Angles, Obtuse Angles, Right Angles
Exercise 8: Acute Angles, Obtuse Angles, Right Angles
Solving Grade 4 Math Workbook 1 SGK, Knowledge Connection Book: Activities on Page 26, 27
Solving Exercise 1 on Page 26 Grade 4 Math Workbook 1 Knowledge Connection Book
Problem: Find acute, obtuse, and right angles among the given angles:
Instructions:
Solution:
Solving Exercise 2 on Page 27 Grade 4 Math Workbook 1 Knowledge Connection Book
Problem: Viet has two pairs of scissors as shown below:
Which pair of scissors forms an obtuse angle with its two blades? Which pair of scissors forms an acute angle with its two blades?
Guidance:
Solution:
Solving Exercise 3 on Page 27 Grade 4 Math Workbook 1 Knowledge Connection Book
Problem: An selects one of the three cakes 1, 2, 3 as shown in the picture, knowing that:
• The cake An chooses is not the smallest one.
• The vertex O in the cake slice An chooses is not a right angle.
Find the cake slice An has chosen.
Solution Guide: Observe the illustration to identify the cake slice An has chosen.
Solution:
Solving Math Grade 4 Workbook, Knowledge Connection Book: Practice on page 27, 28
Solving Exercise 1 on Page 27 Grade 4 Mathematics Workbook 1 Knowledge Connection Book
Problem: Find acute, obtuse, and right angles among the following angles:
Solution Guide:
Solution:
Solving Exercise 2 on Page 28 Grade 4 Mathematics Workbook 1 Knowledge Connection Book
Puzzle: A spider crawls along one of two paths, marked in red or green, to reach its nest (as shown in the illustration).
a) Find the spider's route, knowing that this path has at least one obtuse angle.
b) Use a protractor to determine the measure of angle O; sides OM, ON.
Solution Guide:
Solution:
Solving Problem 3 on page 28 of Grade 4 Math Volume 1, Connect Knowledge Series
Problem: a) Observe the clocks below and determine at what time the hour and minute hands form an acute angle, obtuse angle, right angle, and straight angle.
b) Find another time when the hour and minute hands of the clock form a right angle.
Solution Guide: Determine the time on each clock and observe the angle formed by the hour and minute hands to answer the problem.
Solution:
Solving Problem 4 on page 28 of Grade 4 Math Volume 1, Connect Knowledge Series
Problem: There is a wooden wheel that is broken (as shown in the illustration). A woodworm is gnawing on one of the two red spokes. Knowing that this spoke and one green spoke form an acute angle, find the spoke that the woodworm is gnawing on.
Solution Guide:
Solution:
Solving Math Grade 4 Volume 1 Textbook, Connect Knowledge Series: Practice on pages 27, 28
Solving Problem 1 on page 29 of Grade 4 Math Volume 1, Connect Knowledge Series
Problem: Each fan opening forms an angle. Nga counts the number of acute, right, obtuse, and straight angles, then creates a chart as shown in the illustration. However, she mistakenly marked one column. Which column is it?
Solution Guide:
Solution:
Solving Problem 2 on page 29 of Grade 4 Math Volume 1, Connect Knowledge Series
Problem: What number?
The figure has ..... acute angles, ..... right angles, ..... obtuse angles.
Solution Guide:
Solution:
Here is the documentation for Grade 4 Math Solving Problems on pages 26, 27, 28, 29 Volume 1: Acute angles, obtuse angles, right angles. You can also refer to Solving Grade 4 Math on pages 31, 32 Volume 1 Connect Knowledge Series - Exercise 9: Concentrated Practice or review Solving Grade 4 Math on pages 24, 25 Volume 1 Connect Knowledge Series - Exercise 7: Measure angles, angle units to reinforce knowledge.
