## Elementary geometry |

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Side 10

When the sum of two angles is two right angles , each is called the supplement of the other , or is said to be

When the sum of two angles is two right angles , each is called the supplement of the other , or is said to be

**supplementary**to the other . Def . 21. Side 15

Of two

Of two

**supplementary**angles the greater is double of the less ; find what fraction the less is of four right ... Side 16

Prove that the bisectors of adjacent

Prove that the bisectors of adjacent

**supplementary**angles are at right angles to one another . 9. Find the angle between the bisectors of adjacent ... Side 17

What are adjacent angles ;

What are adjacent angles ;

**supplementary**angles ; reflex angles ? IO . Shew how to find the sum and difference of two straight lines : and prove that their ... Side 34

... the angles opposite to the other two equal sides are either equal or

... the angles opposite to the other two equal sides are either equal or

**supplementary**, and in the former case the triangles are equal in all respects .### Hva folk mener - Skriv en omtale

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### Vanlige uttrykk og setninger

ABCD adjacent angle ABC angle APB angle BAC base bisect bisector Book called centre chord circle circumference coincide College common Constr construct converse Crown 8vo diagonals diameter difference distance divided draw drawn Edition ELEMENTARY equal angles Euclid Examples exterior angle extremities fall figure Find follows four Geometry given angle given point given straight line greater half Hence Illustrations included inscribed interior intersect isosceles triangle Join length less Let ABC line drawn locus magnitudes measure meet middle point minor arc opposite sides parallel parallelogram pass perpendicular placed polygon PROBLEM produced Professor Proof proportional quadrilateral radius ratio rectangle contained rectilineal figure regular required to prove respectively right angles School segment Shew sides similar Similarly square supplementary tangent THEOREM third touch triangle ABC unequal

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