Question

(4/In figure the measure of ZD and ZF are respectively:
(a) 50°, 40° (6) 20°, 30° (c) 40°, 50°
(d) 30°, 20°
45
130°
B30°
72​

Answer 1

Step-by-step explanation:

dfhxu

$11215 { { \frac{5 {124313 = 1 \times \frac{?}{?} }^{?} \times \frac{?}{?} \times \frac{?}{?} \times \frac{025023 \times \frac{0 = 05050061?}{?} \times \frac{?}{?} \times \frac{?211 \frac{1? \times \frac{?}{?} \times \frac{?}{?} }{?} \times \frac{?}{?} }{?} ?}{?} }{?} }^{?} }^{?}$

d

Answer 2

Answer:

(b) 20,30..

Step-by-step explanation:

AB=45

Ac=63

EF=5

ED=7

EF/AB=ED/AC

5/45=

7/63

so,

1/9=1/9

so,ABC~EFD

so,

angle c is equals to angle d and angle B is equals to angle f so Angle b is equals to 20 degree and Angle f is equals to 30 degree