Question

the answer will be 8m2​

Answer 1

Answer:

40

Step-by-step explanation:

1. the angle is 70 added to 70 then we get 140
2. The minus 140 from 180 the we get 40

Answer 2

after obtaining the height CD insert the formula

1/2×b×h

= 1/2×5×4.3

= 10.75

I have calculated the answer but it's coming 10.7 m²