Chapter 1: Q15 (page 10)
Find the value of the variable.
Short Answer
The value of the variable is .
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Chapter 1: Q15 (page 10)
Find the value of the variable.
The value of the variable is .
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For the following coordinates of two points on a number line, state the distance between the points 7 and .
Copy and complete the table. Refer to the diagram on pages 1 and 2.
Distance between | Diagram distance | Ground distance |
X and P | 5 cm | 10 cm |
X and F | 7 cm | ? cm |
X and T | ? cm | ? cm |
Y and F | ? cm | 19 cm |
F and T | 12 cm | ? cm |
Which is greater, the distance from R to S or the distance from T to U?

For the following figure, state whether the figure appears to be congruent or not.

A plane can be named by three or more non-collinear points it contains. In chapter 12 you will study pyramids like the one shown at the right below.

Name two planes that intersect in .
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