ExamPlay Light Logo
Conectare

JAMB - Mathematics (2017 - No. 13)

Given the quadrilateral RSTO inscribed in the circle with O as centre. Find the size angle x and given RST = 60o
100o
140o
120o
10o

Explicaţie

If RST = 60o

RXT = 2 × RST

(angle at the centre twice angle at the circumference)

RXT = 2 × 60

= 120o

Comentarii (0)

Publicitate