solve fast plz plz plz
Attachments:

Answers
Answered by
2
Answer:
90⁰, triangle
Step-by-step explanation:
please mark me as brainleist
Answered by
48
20 . Sum Of 2 Angles :- 90 ⁰
Third Angle :- ?.?
Sum Of Three Angles Of A Triangle :-
x⁰ + x⁰ + x⁰ = 180 ⁰
= 180 ⁰ - 90 ⁰ = x
= 90 ⁰ = x
Hence , x = 90 ⁰ { b }
21 . { a } Triangle
Similar questions