Question

plssssssss 28 and 29
ASAAAP

Answer 1

question 29 - all isosceles are not equilateral because in isosceles triangle their are two equal sides whereas an equilateral triangle has all sides equal.

Answer 2

28 - use angle sum property and convert angle. E and angle F in form of G
as E=3G -30
F=3G. given
now angle E +angle F + angle G=180
3G+G+3G-30=180
7G=210
G=30
hence angle E=60. angle F=90 angle G=30