Question

Base 15cm height. . Area of triangle 87cm​

Answer 1

Answer:

base×height/2=area of triangle

Therefore 15(x)=87

x=5.8cm

hope it helps u.....

please mark it as brainliest ANSWER...

Answer 2

Step-by-step explanation:

Base = 15 cm.

Height = ?

Area of triangle= 87 sq cm

Area of triangle = 1/2 × base × height

87 = 1/2 × 15 × height

= 87 × 2 /15 = height

= 174/15 = height

= 11.6 = height

Height = 11.6 cm

Hope it will help you.

Please follow me and mark me as the brainliest.