4th Class
Mathematics
Geometrical Figures
Question Bank
Geometrical Figures
question_answer
Look at the following figure if \[\mathbf{b}=\mathbf{7}{{\mathbf{0}}^{{}^\circ }},\text{ }\mathbf{c}=\mathbf{11}{{\mathbf{0}}^{{}^\circ }},\mathbf{d}=\mathbf{7}{{\mathbf{0}}^{{}^\circ }}\]then find the value of a.