Lynn Byrd, Greg Byrd and, Chris Pearce Solutions for Chapter: Shapes and Symmetry, Exercise 4: Exercise 8.3

Author:Lynn Byrd, Greg Byrd & Chris Pearce

Lynn Byrd Mathematics Solutions for Exercise - Lynn Byrd, Greg Byrd and, Chris Pearce Solutions for Chapter: Shapes and Symmetry, Exercise 4: Exercise 8.3

Attempt the practice questions on Chapter 8: Shapes and Symmetry, Exercise 4: Exercise 8.3 with hints and solutions to strengthen your understanding. Cambridge Lower Secondary Mathematics Learner's Book 7 Second Edition Digital Access solutions are prepared by Experienced Embibe Experts.

Questions from Lynn Byrd, Greg Byrd and, Chris Pearce Solutions for Chapter: Shapes and Symmetry, Exercise 4: Exercise 8.3 with Hints & Solutions

EASY
Lower Secondary Stage 7
IMPORTANT

These two triangles are congruent.
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Write down the length of the side UW in centimeters.

EASY
Lower Secondary Stage 7
IMPORTANT

These two triangles are congruent.
Question Image 

Write down the length of the side XZ in centimeters.

EASY
Lower Secondary Stage 7
IMPORTANT

These two triangles are congruent.
Question Image 

Write down the length of the side YZ in centimeters.

EASY
Lower Secondary Stage 7
IMPORTANT

These two triangles are congruent.
Question Image 

Write down the size of UVW in degrees..

EASY
Lower Secondary Stage 7
IMPORTANT

These two triangles are congruent.
Question Image 

Write down the size of UWV in degrees.

EASY
Lower Secondary Stage 7
IMPORTANT

These two triangles are congruent.
Question Image 

Write down the size of YXZ in degrees.

EASY
Lower Secondary Stage 7
IMPORTANT

Sofia draws these triangles and said, I think my two triangles are congruent.

Question Image 

Without knowing the lengths of any of the sides, how do you know that Sofia is incorrect?

EASY
Lower Secondary Stage 7
IMPORTANT

Sofia and Zara are looking at these two triangles.

Question Image 

Sofia says: I think these two triangles are congruent because the corresponding sides are the same length.

Zara says: you can not tell if these triangles are congruent because you do not know any of the angles.

Who is correct, Sofia or Zara? Explain your answer.