Advertisements
Advertisements
Question
Draw a rough sketch of a regular octagon. (Use squared paper if you wish). Draw a rectangle by joining exactly four of the vertices of the octagon.
Solution
ABCDEFGH is a regular octagon and CDGH is a rectangle formed by joining C and H; D and G.
APPEARS IN
RELATED QUESTIONS
Construct triangle ABC, when: AB = BC = 5 cm and AC = 3 cm. Measure angles A and C. Is ∠A = ∠C?
Construct traingle ABC, when : AB = 3 cm, BC = 7 cm and ∠B = 90°.
Construct traingle ABC, when: AB = 7 cm, ∠B = 120° and ∠A = 30°. Measure AC and BC.
Construct traingle ABC, when: BC = 3 cm, AC = 4 cm and AB = 5 cm. Measure angle ACB. Give a special name to this triangle.
The angles of a triangle are in the ratio 3:5: 7. Find each angle.
Construct a triangle ABC given BC = 5 cm, AC = 6 cm and ∠C = 75°. Draw the bisector of the interior angle at A. Let this bisector meet BC at P ; measure BP
One angle of a triangle is 80° and the other two are in the ratio 3 : 2. Find the unknown angles of the triangle
Observe the figure below and write the type of the triangle based on its angles.
Δ PQR is ... triangle
Name the following triangle in two different ways: (you may judge the nature of the angle by observation)
Name the following triangle in two different ways: (you may judge the nature of the angle by observation)
