question 6 of 10

what is the area of the obtuse triangle given below?

a. 77 sq. units
b. 36.25 sq. units
c. 38.5 sq. units
d. 154 sq. units

Question

question 6 of 10

what is the area of the obtuse triangle given below?

a. 77 sq. units
b. 36.25 sq. units
c. 38.5 sq. units
d. 154 sq. units

Accepted Answer

{ "quality": "clear", "question_count": 1, "skills_matched": [ "step_cot", "multiple_choice_formatter", "explain_then_answer", "quick" ], "needs_drawing": false, "concepts_used": [ "Triangle Area Formula" ], "new_concepts": [], "current_concepts": [ "Triangle Area Formula" ] } ## Identify the base and height of the triangle $$ \begin{aligned} b &= 11 \ h &= 7 \end{aligned} $$ ## Apply the triangle area formula $$ \begin{aligned} \text{Area} &= \frac{1}{2} \times b \times h \ \text{Area} &= \frac{1}{2} \times 11 \times 7 \ \text{Area} &= \frac{77}{2} = 38.5 \end{aligned} $$

A. 77 sq. units

B. 36.25 sq. units

C. 38.5 sq. units

D. 154 sq. units

{ "subject": "Mathematics", "question_type": "Multiple Choice", "knowledge_point": [ "Mathematics", "Geometry", "Triangle Area Formula" ] }

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QUESTION IMAGE

Question

Explanation:

Identify the base and height of the triangle

Apply the triangle area formula

Answer: