Question

.If two angles of triangle are 30d and 60d , find the third angle of triangle

a. 90d b. 40d c. 50d d. 70d

​

Answer 1

Answer:

two angles of angle are 30 +60 = 90

so third angle of angle are 180- 90 = 90

option a is ans

Answer 2

Answer:

let the 3rd angle be x

= 30° + 60°

= 90°

= 90° - 180°

= 90° answer

= the third angel which was described as x it's value is 90°

step by step explaination ⬆⬆