Step-by-step explanation:
A) 45
B) 6
C) 6.7082039326
Answer:
No. It can be obtuse angle are angles greater than 90° but less than 180°
And for an isosceles triangle, two angles must be equal so if two angles are greater than 90° that mean the sum of angle in a triangle is above 180° which is not possible
Step-by-step explanation:
Answer:
AB is perpendicular to [GH] and GH is [A]
Step-by-step explanation: