Question

Find the value of x if triangle PQR is congruent to PSR​

Answer 1

Answer:

if the angles are congruent then angle R will be 35°

therefore,

In triangle SPR,sum of all angles=180

angle S+angle P+angle R=180°

x+40+35=180

x+75=180

x=180-75

x=105°

Step-by-step explanation:

hope it help you buddy☺️

Answer 2

Answer:

Food cans are coated with tin and not with zinc because zinc is above the tin in reactivity series means more reactive than tin and can react with food elements preserved in it.

Step-by-step explanation: