☰ Contents · Geometry

Bisector property. Sides and angles

Lessons 43–44 · 2 lessons · Geometry Grade 7, corrected and expanded 3rd edition. Yangiyo‘l Poligraf Servis, Tashkent, 2017 (approved by the Ministry of Public Education)
Answers are for parents and teachers.
1
OK bisects ∠EOF = 70°; the distance from K to OE is 8. Distance from K to OF?
2
In △ABC, AB = 9, BC = 4, AC = 7. Which angle is largest?
3
In △ABC, ∠A = 80°, ∠B = 55°. Which side is smallest?
4
If the legs of an isosceles triangle are longer than its base, how is the apex angle compared with the base angles?
5
State the angle bisector property in your own words.