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2. to measure b) the difference in height;
3. an expensive c) degrees;
4. to show d) the horizontal distance;

5. to calculate e) instrument;
6. to be expressed in f) the heights of points;

7. to depend on g) additional graduations.

Task 3 Find words in the text that means the following.

1. _________the space between two straight lines that diverge

from a common point or between two planes that extend from a
common line (text 1, paragraph 1).
2. __________to draw a projection of something (text 1,

paragraph 1).
3. ___________any straight one-dimensional geometrical element
whose identity is determined by two points (text 1, paragraph 2).
4. ___________not expected to change for an indefinite time; not

temporary (text 1, paragraph 2).
5. ___________ three-legged support (text 1, paragraph 6).
6. __________the height of something above a given or implied

place, esp. above sea level (text 2, paragraph 1).
7. ________an inclined portion of ground (text 2, paragraph 4).
8. _________a measure of a slope, especially the ratio of the
vertical distance between two points on the slope to the horizontal

distance between them (text 2, paragraph 5).
9. ___________a real or imaginary line about which a body, such
as an aircraft, can rotate or about which an object, form, composition,

or geometrical construction is symmetrical (text 2, paragraph 10).

III. GRAMMAR REVIEW

Task 1. Build up adverbs using the following adjectives.

Translate them into Ukrainian.

Example: deep (adjective) – deeply (adverb)
Horizontal, low, vertical, straight, permanent, good, full, equal,
first, high, occasional, temporal, constant, great, flat, wide, steep;

Task 2. Match the words close in meaning in A and B. Build
up 5 sentences with them:

A: particulars, type, direction, to part, to undertake, to prolong, to affect;

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