Question

26. The slope of the straight line ax + by + c = 0 is
a
a
b
b
a
b
a
b
(1)
(2)
(3) - (4)
27. The area of triangle having the sides 3 cm, 4 cm, 5 cm
(1) 4 (2) 5
(3) 6
(4) 7
28. The number of angles in a triangle is
(1) 3 (2) 4
(3) 5
(4) 6
29. The angles of a triangle are in the ratio 1:2:3. Then the
least angle is
(1) 15°
(2) 30°
(3) 45°
(4) 60°​

Answer 1

hiii mal kem cje hdhbuei

Answer 2

Step-by-step explanation:

least angle is 29\=℅57°

to do the area of triangle is33^°91℅

-56°/91°^>=2270°^