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If two sides of a triangle are unequal, the angles opposite are unequal, and the greater angle is opposite the greater side.
Schultze and Sevenoak's Plane and Solid Geometry - Page 67
by Arthur Schultze, Frank Louis Sevenoak - 1918 - 457 pages

## The Elements of Geometry

Webster Wells - Geometry - 1886 - 392 pages
...AC—BC. 93. COROLLARY. An equiangular triangle is also equilateral. PROPOSITION XXVII. THEOREM. 94. If two sides of a triangle are unequal, the angles opposite are unequal, and the greater angle lies opposite the greater side. A B Lay off AD = AB, and join BD. Then in the isosceles triangle ABD,...

## A Text-book of Geometry

George Albert Wentworth - Geometry - 1888 - 272 pages
...to the base of an isosceles triangle is an axii ' . «.*.<.«. • w PROPOSITION XXXI. THEOREM. 158. If two sides of a triangle are unequal, the angles...and the greater angle is opposite the greater side. CB In the triangle ACB let AB be greater than AC. To prove ZA GB greater than Z B. Proof. Take AE equal...

## An Examination Manual in Plane Geometry

George Albert Wentworth, George Anthony Hill - Geometry - 1894 - 150 pages
...as the squares of their homologous sides. MASSACHUSETTS INSTITUTE OF TECHNOLOGY, September, 1893. 1. If two sides of a triangle are unequal, the angles opposite are unequal, and the greater angle lies opposite the greater side. 2. State and prove the converse of the preceding. Define a convex polygon;...

## Elements of Geometry

Andrew Wheeler Phillips, Irving Fisher - Geometry - 1896 - 570 pages
...this method correct. Hint. — Apply one of the preceding corollaries. PROPOSITION XIX. THEOREM 76. If two sides of a triangle are unequal, the angles...and the greater angle is opposite the greater side. G1VEN in the triangle ABC the side BC~> side AB. To PROVE the angle m > angle n. On BC take BD = BA,...

## Syllabus of Geometry

George Albert Wentworth - Mathematics - 1896 - 68 pages
...are equal, and the triangle is isosceles. 157. Cor. An equiangular triangle is also equilateral. 158. If two sides of a triangle are unequal, the angles...and the greater angle is opposite the greater side. 159. If two angles of a triangle are unequal, the sides opposite are unequal, and the greater side...

## Plane Geometry

George D. Pettee - Geometry, Modern - 1896 - 272 pages
...the Z C; how many degrees are there in each angle ? 32 PLANE GEOMETRY PROPOSITION XVIII 93. Theorem. If two sides of a triangle are unequal, the angles opposite are unequal, the greater angle lying opposite the greater side. Appl. BC>BA. Prove A > C Cons. Make BD = BA. Draw...

## Elements of Geometry, Volume 1

Andrew Wheeler Phillips, Irving Fisher - Geometry, Modern - 1896 - 276 pages
...corollaries. PROPOSITION XIX. THEOREM 7G. If two sides of a triangle are unequal, the opposite angles are unequal, and the greater angle is opposite the greater side. GIVEN in the triangle ABC the side BC'> side AB. To PROVE the angle in > angle n. On BC take BD=BA, and join...

## Elements of Geometry, Part 1

Andrew Wheeler Phillips, Irving Fisher - Geometry - 1896 - 276 pages
...corollaries. PROPOSITION XIX. THEOREM 76. If two sides of a triangle are unequal, the opposite angles are unequal, and the greater angle is opposite the greater side. GIVEN in the triangle ABC the side BC> side AB. To PROVE the angle m > angle «. On BC take BD = BA, and...