Lines and Angles (Worksheet) Directions: Fill in the blanks to make the statements true. 1. If sum of measures of two angles is 90°- then the angles are _________. 3. If the sum of measures o
Introduction To Euclid's Geometry - Axioms- Theorem and Other terms (Note: Following list is compiled from a very old book 'Elements of Geometry by Ledegenre' and other NCERT textbooks) Importa
10 Parallelogram Theorems - You Must Know Theorem 1: A diagonal of a parallelogram divides it into two congruent triangles. See proof here. Theorem 2: In a parallelogram- opposite si
Lines and Angles - Brain Teaser Q: What is the measure of ∠A + ∠B + ∠C + ∠D + ∠E in the figure given below- assuming no angles and sides are equal. Give reason to your answer.
Triangles (Worksheet) Fill in the blanks ⑴ Two figures are _________- if they are of same shape and same size. ⑵ If two triangles ABC and XYZ are congruent under the correspondence A ↔
