Question

Find the missing values.
(i) Base = 15 cm
Area of triangle = 81 cm²​

Answer 1

Step-by-step explanation:

area of triangle=1/2base *height

81=1/2*15*h

81*2/15=h

27*2/5=h

Answer 2

Answer:

b=15cm

area=81cm^2

Step-by-step explanation:

as we know that area of Δis =1/2×b×h

81 =1/2×15×h

by cross multiplication

81×2=15×1×h

162=15h

162/15=h

2.16=h