Question

a quadrilateral ABCD in which day before CM BC 4 cm and angle a 70 degree angle b 80 degree and angle c 90 degree​

Answer 1

Answer:

Draw a line segment BC=5 cm.

2. Draw a line segment XB making angle of 105˚ at B

3. With 4 cm as radius, draw an arc from B, name it as A.

4. Draw a line segment YC making angle of 80˚ using protractor at C.

5. With radius as 6.5 cm from C, cut the arc just drawn, name it as A.

6. Join AD.

7. ABCD is the required quadrilateral.

8. Measure the length of AD=5.5