The triangle 6

The triangle has an area of 7 ⅞ cm2 and a base of 5 ¼ cm. What is the length of h? Explain your reasoning.

Correct answer:

h =  3 cm

Step-by-step explanation:

S=787=7+87=87 8+7=856+7=863=7.875 cm2 a=541=5+41=45 4+1=420+1=421=5.25 cm  S = 2a h  2 S = a h  h=a2 S=4212 863=3 cm

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