Triangle #XYZ# is and isosceles triangle with a base #/_X=40# degrees. Find the measures of the other base angle and the vertex angle. Please solve? Thanks!
1 Answer
Mar 8, 2018
Explanation:
#"the 2 base angles in an isosceles triangle are equal"#
#"if "angleY" is the other base angle then"#
#angleY=angleX=40^@#
#"vertex angle "angleZ=180^@-(40+40)^@=100^@#
