Question

Answer the questions based on the following diagram. [4 MARKS]

a) Identify three triangles in the figure.
b) Write the names of seven angles
c) Write the names of six line segments
d) Which two triangles have $\angle B$ as common?

Answer 1

Each option: 1 Mark

a) In the above figure, the three triangles are
$\Delta ABC,\Delta ABD,and\Delta ADC$.

b) The seven angles are
$\angle ABC\angle BAC\angle ACB\angle ADB\angle ADC\angle BAD\angle CAD$

c) The six line segments are:
$\overline{AB},\overline{BD},\overline{DC},\overline{AC},\overline{BC},\overline{AD}$

d) The triangles which have $\angle B$ as common are,
$\Delta ABCand\Delta ABD$.