Question

ZA=90°,ZB =ZC, ZB=?,ZC =?​

Answer 1

Step-by-step explanation:

in a traingle sum of all angle is =180

given that,

ZA=90 and ZB=ZC

so,ZA+ZB+ZC=180

90+2ZB=180. {ZB=ZC so ZB+ZC=ZB+ZB=2ZB}

2ZB=180-90=90

ZB=90/2=45

so,ZB=ZC=45 is your answer

thanks